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-rw-r--r--absl/base/internal/low_level_alloc.cc2
-rw-r--r--absl/base/internal/low_level_alloc.h2
-rw-r--r--absl/base/internal/raw_logging.cc12
-rw-r--r--absl/base/internal/strerror.cc8
-rw-r--r--absl/base/internal/sysinfo.cc4
-rw-r--r--absl/debugging/failure_signal_handler.cc8
-rw-r--r--absl/debugging/internal/demangle.cc49
-rw-r--r--absl/debugging/internal/examine_stack.cc14
-rw-r--r--absl/hash/internal/city.cc20
-rw-r--r--absl/hash/internal/low_level_hash.cc3
10 files changed, 65 insertions, 57 deletions
diff --git a/absl/base/internal/low_level_alloc.cc b/absl/base/internal/low_level_alloc.cc
index 229ab916..aa6c3c3c 100644
--- a/absl/base/internal/low_level_alloc.cc
+++ b/absl/base/internal/low_level_alloc.cc
@@ -364,7 +364,7 @@ LowLevelAlloc::Arena::Arena(uint32_t flags_value)
}
// L < meta_data_arena->mu
-LowLevelAlloc::Arena *LowLevelAlloc::NewArena(int32_t flags) {
+LowLevelAlloc::Arena *LowLevelAlloc::NewArena(uint32_t flags) {
Arena *meta_data_arena = DefaultArena();
#ifndef ABSL_LOW_LEVEL_ALLOC_ASYNC_SIGNAL_SAFE_MISSING
if ((flags & LowLevelAlloc::kAsyncSignalSafe) != 0) {
diff --git a/absl/base/internal/low_level_alloc.h b/absl/base/internal/low_level_alloc.h
index db91951c..eabb14a9 100644
--- a/absl/base/internal/low_level_alloc.h
+++ b/absl/base/internal/low_level_alloc.h
@@ -103,7 +103,7 @@ class LowLevelAlloc {
// the provided flags. For example, the call NewArena(kAsyncSignalSafe)
// is itself async-signal-safe, as well as generatating an arena that provides
// async-signal-safe Alloc/Free.
- static Arena *NewArena(int32_t flags);
+ static Arena *NewArena(uint32_t flags);
// Destroys an arena allocated by NewArena and returns true,
// provided no allocated blocks remain in the arena.
diff --git a/absl/base/internal/raw_logging.cc b/absl/base/internal/raw_logging.cc
index a5d9fa59..6273e847 100644
--- a/absl/base/internal/raw_logging.cc
+++ b/absl/base/internal/raw_logging.cc
@@ -89,12 +89,14 @@ constexpr char kTruncated[] = " ... (message truncated)\n";
bool VADoRawLog(char** buf, int* size, const char* format, va_list ap)
ABSL_PRINTF_ATTRIBUTE(3, 0);
bool VADoRawLog(char** buf, int* size, const char* format, va_list ap) {
- int n = vsnprintf(*buf, *size, format, ap);
+ if (*size < 0)
+ return false;
+ int n = vsnprintf(*buf, static_cast<size_t>(*size), format, ap);
bool result = true;
if (n < 0 || n > *size) {
result = false;
if (static_cast<size_t>(*size) > sizeof(kTruncated)) {
- n = *size - sizeof(kTruncated); // room for truncation message
+ n = *size - static_cast<int>(sizeof(kTruncated));
} else {
n = 0; // no room for truncation message
}
@@ -116,9 +118,11 @@ constexpr int kLogBufSize = 3000;
bool DoRawLog(char** buf, int* size, const char* format, ...)
ABSL_PRINTF_ATTRIBUTE(3, 4);
bool DoRawLog(char** buf, int* size, const char* format, ...) {
+ if (*size < 0)
+ return false;
va_list ap;
va_start(ap, format);
- int n = vsnprintf(*buf, *size, format, ap);
+ int n = vsnprintf(*buf, static_cast<size_t>(*size), format, ap);
va_end(ap);
if (n < 0 || n > *size) return false;
*size -= n;
@@ -206,7 +210,7 @@ void AsyncSignalSafeWriteToStderr(const char* s, size_t len) {
#elif defined(ABSL_HAVE_POSIX_WRITE)
write(STDERR_FILENO, s, len);
#elif defined(ABSL_HAVE_RAW_IO)
- _write(/* stderr */ 2, s, len);
+ _write(/* stderr */ 2, s, static_cast<unsigned>(len));
#else
// stderr logging unsupported on this platform
(void) s;
diff --git a/absl/base/internal/strerror.cc b/absl/base/internal/strerror.cc
index 0d6226fd..de91c05e 100644
--- a/absl/base/internal/strerror.cc
+++ b/absl/base/internal/strerror.cc
@@ -66,8 +66,8 @@ constexpr int kSysNerr = 135;
std::array<std::string, kSysNerr>* NewStrErrorTable() {
auto* table = new std::array<std::string, kSysNerr>;
- for (int i = 0; i < static_cast<int>(table->size()); ++i) {
- (*table)[i] = StrErrorInternal(i);
+ for (size_t i = 0; i < table->size(); ++i) {
+ (*table)[i] = StrErrorInternal(static_cast<int>(i));
}
return table;
}
@@ -77,8 +77,8 @@ std::array<std::string, kSysNerr>* NewStrErrorTable() {
std::string StrError(int errnum) {
absl::base_internal::ErrnoSaver errno_saver;
static const auto* table = NewStrErrorTable();
- if (errnum >= 0 && errnum < static_cast<int>(table->size())) {
- return (*table)[errnum];
+ if (errnum >= 0 && static_cast<size_t>(errnum) < table->size()) {
+ return (*table)[static_cast<size_t>(errnum)];
}
return StrErrorInternal(errnum);
}
diff --git a/absl/base/internal/sysinfo.cc b/absl/base/internal/sysinfo.cc
index c8366df1..a3e08b93 100644
--- a/absl/base/internal/sysinfo.cc
+++ b/absl/base/internal/sysinfo.cc
@@ -117,7 +117,7 @@ int Win32NumCPUs() {
}
}
free(info);
- return logicalProcessorCount;
+ return static_cast<int>(logicalProcessorCount);
}
#endif
@@ -128,7 +128,7 @@ static int GetNumCPUs() {
#if defined(__myriad2__)
return 1;
#elif defined(_WIN32)
- const unsigned hardware_concurrency = Win32NumCPUs();
+ const int hardware_concurrency = Win32NumCPUs();
return hardware_concurrency ? hardware_concurrency : 1;
#elif defined(_AIX)
return sysconf(_SC_NPROCESSORS_ONLN);
diff --git a/absl/debugging/failure_signal_handler.cc b/absl/debugging/failure_signal_handler.cc
index 6672ee60..b127a981 100644
--- a/absl/debugging/failure_signal_handler.cc
+++ b/absl/debugging/failure_signal_handler.cc
@@ -291,7 +291,7 @@ static void WriteFailureInfo(int signo, void* ucontext, int cpu,
// some platforms.
static void PortableSleepForSeconds(int seconds) {
#ifdef _WIN32
- Sleep(seconds * 1000);
+ Sleep(static_cast<DWORD>(seconds * 1000));
#else
struct timespec sleep_time;
sleep_time.tv_sec = seconds;
@@ -325,9 +325,9 @@ static void AbslFailureSignalHandler(int signo, siginfo_t*, void* ucontext) {
const GetTidType this_tid = absl::base_internal::GetTID();
GetTidType previous_failed_tid = 0;
- if (!failed_tid.compare_exchange_strong(
- previous_failed_tid, static_cast<intptr_t>(this_tid),
- std::memory_order_acq_rel, std::memory_order_relaxed)) {
+ if (!failed_tid.compare_exchange_strong(previous_failed_tid, this_tid,
+ std::memory_order_acq_rel,
+ std::memory_order_relaxed)) {
ABSL_RAW_LOG(
ERROR,
"Signal %d raised at PC=%p while already in AbslFailureSignalHandler()",
diff --git a/absl/debugging/internal/demangle.cc b/absl/debugging/internal/demangle.cc
index 9ac644ef..161de846 100644
--- a/absl/debugging/internal/demangle.cc
+++ b/absl/debugging/internal/demangle.cc
@@ -151,12 +151,12 @@ static const AbbrevPair kSubstitutionList[] = {
// State needed for demangling. This struct is copied in almost every stack
// frame, so every byte counts.
typedef struct {
- int mangled_idx; // Cursor of mangled name.
- int out_cur_idx; // Cursor of output string.
- int prev_name_idx; // For constructors/destructors.
- signed int prev_name_length : 16; // For constructors/destructors.
- signed int nest_level : 15; // For nested names.
- unsigned int append : 1; // Append flag.
+ int mangled_idx; // Cursor of mangled name.
+ int out_cur_idx; // Cursor of output string.
+ int prev_name_idx; // For constructors/destructors.
+ unsigned int prev_name_length : 16; // For constructors/destructors.
+ signed int nest_level : 15; // For nested names.
+ unsigned int append : 1; // Append flag.
// Note: for some reason MSVC can't pack "bool append : 1" into the same int
// with the above two fields, so we use an int instead. Amusingly it can pack
// "signed bool" as expected, but relying on that to continue to be a legal
@@ -235,8 +235,8 @@ static size_t StrLen(const char *str) {
}
// Returns true if "str" has at least "n" characters remaining.
-static bool AtLeastNumCharsRemaining(const char *str, int n) {
- for (int i = 0; i < n; ++i) {
+static bool AtLeastNumCharsRemaining(const char *str, size_t n) {
+ for (size_t i = 0; i < n; ++i) {
if (str[i] == '\0') {
return false;
}
@@ -264,7 +264,7 @@ static void InitState(State *state, const char *mangled, char *out,
state->parse_state.mangled_idx = 0;
state->parse_state.out_cur_idx = 0;
state->parse_state.prev_name_idx = 0;
- state->parse_state.prev_name_length = -1;
+ state->parse_state.prev_name_length = 0;
state->parse_state.nest_level = -1;
state->parse_state.append = true;
}
@@ -356,8 +356,8 @@ static bool ZeroOrMore(ParseFunc parse_func, State *state) {
// Append "str" at "out_cur_idx". If there is an overflow, out_cur_idx is
// set to out_end_idx+1. The output string is ensured to
// always terminate with '\0' as long as there is no overflow.
-static void Append(State *state, const char *const str, const int length) {
- for (int i = 0; i < length; ++i) {
+static void Append(State *state, const char *const str, const size_t length) {
+ for (size_t i = 0; i < length; ++i) {
if (state->parse_state.out_cur_idx + 1 <
state->out_end_idx) { // +1 for '\0'
state->out[state->parse_state.out_cur_idx++] = str[i];
@@ -420,7 +420,7 @@ static bool EndsWith(State *state, const char chr) {
// Append "str" with some tweaks, iff "append" state is true.
static void MaybeAppendWithLength(State *state, const char *const str,
- const int length) {
+ const size_t length) {
if (state->parse_state.append && length > 0) {
// Append a space if the output buffer ends with '<' and "str"
// starts with '<' to avoid <<<.
@@ -432,14 +432,14 @@ static void MaybeAppendWithLength(State *state, const char *const str,
if (state->parse_state.out_cur_idx < state->out_end_idx &&
(IsAlpha(str[0]) || str[0] == '_')) {
state->parse_state.prev_name_idx = state->parse_state.out_cur_idx;
- state->parse_state.prev_name_length = length;
+ state->parse_state.prev_name_length = static_cast<unsigned int>(length);
}
Append(state, str, length);
}
}
// Appends a positive decimal number to the output if appending is enabled.
-static bool MaybeAppendDecimal(State *state, unsigned int val) {
+static bool MaybeAppendDecimal(State *state, int val) {
// Max {32-64}-bit unsigned int is 20 digits.
constexpr size_t kMaxLength = 20;
char buf[kMaxLength];
@@ -456,7 +456,7 @@ static bool MaybeAppendDecimal(State *state, unsigned int val) {
} while (p > buf && val != 0);
// 'p' landed on the last character we set. How convenient.
- Append(state, p, kMaxLength - (p - buf));
+ Append(state, p, kMaxLength - static_cast<size_t>(p - buf));
}
return true;
@@ -466,7 +466,7 @@ static bool MaybeAppendDecimal(State *state, unsigned int val) {
// Returns true so that it can be placed in "if" conditions.
static bool MaybeAppend(State *state, const char *const str) {
if (state->parse_state.append) {
- int length = StrLen(str);
+ size_t length = StrLen(str);
MaybeAppendWithLength(state, str, length);
}
return true;
@@ -521,10 +521,10 @@ static void MaybeCancelLastSeparator(State *state) {
// Returns true if the identifier of the given length pointed to by
// "mangled_cur" is anonymous namespace.
-static bool IdentifierIsAnonymousNamespace(State *state, int length) {
+static bool IdentifierIsAnonymousNamespace(State *state, size_t length) {
// Returns true if "anon_prefix" is a proper prefix of "mangled_cur".
static const char anon_prefix[] = "_GLOBAL__N_";
- return (length > static_cast<int>(sizeof(anon_prefix) - 1) &&
+ return (length > (sizeof(anon_prefix) - 1) &&
StrPrefix(RemainingInput(state), anon_prefix));
}
@@ -542,7 +542,7 @@ static bool ParseUnnamedTypeName(State *state);
static bool ParseNumber(State *state, int *number_out);
static bool ParseFloatNumber(State *state);
static bool ParseSeqId(State *state);
-static bool ParseIdentifier(State *state, int length);
+static bool ParseIdentifier(State *state, size_t length);
static bool ParseOperatorName(State *state, int *arity);
static bool ParseSpecialName(State *state);
static bool ParseCallOffset(State *state);
@@ -786,7 +786,8 @@ static bool ParseSourceName(State *state) {
if (guard.IsTooComplex()) return false;
ParseState copy = state->parse_state;
int length = -1;
- if (ParseNumber(state, &length) && ParseIdentifier(state, length)) {
+ if (ParseNumber(state, &length) &&
+ ParseIdentifier(state, static_cast<size_t>(length))) {
return true;
}
state->parse_state = copy;
@@ -864,7 +865,7 @@ static bool ParseNumber(State *state, int *number_out) {
uint64_t number = 0;
for (; *p != '\0'; ++p) {
if (IsDigit(*p)) {
- number = number * 10 + (*p - '0');
+ number = number * 10 + static_cast<uint64_t>(*p - '0');
} else {
break;
}
@@ -879,7 +880,7 @@ static bool ParseNumber(State *state, int *number_out) {
state->parse_state.mangled_idx += p - RemainingInput(state);
if (number_out != nullptr) {
// Note: possibly truncate "number".
- *number_out = number;
+ *number_out = static_cast<int>(number);
}
return true;
}
@@ -923,10 +924,10 @@ static bool ParseSeqId(State *state) {
}
// <identifier> ::= <unqualified source code identifier> (of given length)
-static bool ParseIdentifier(State *state, int length) {
+static bool ParseIdentifier(State *state, size_t length) {
ComplexityGuard guard(state);
if (guard.IsTooComplex()) return false;
- if (length < 0 || !AtLeastNumCharsRemaining(RemainingInput(state), length)) {
+ if (!AtLeastNumCharsRemaining(RemainingInput(state), length)) {
return false;
}
if (IdentifierIsAnonymousNamespace(state, length)) {
diff --git a/absl/debugging/internal/examine_stack.cc b/absl/debugging/internal/examine_stack.cc
index 5bdd341e..57863228 100644
--- a/absl/debugging/internal/examine_stack.cc
+++ b/absl/debugging/internal/examine_stack.cc
@@ -278,13 +278,14 @@ void DumpStackTrace(int min_dropped_frames, int max_num_frames,
void* stack_buf[kDefaultDumpStackFramesLimit];
void** stack = stack_buf;
int num_stack = kDefaultDumpStackFramesLimit;
- int allocated_bytes = 0;
+ size_t allocated_bytes = 0;
if (num_stack >= max_num_frames) {
// User requested fewer frames than we already have space for.
num_stack = max_num_frames;
} else {
- const size_t needed_bytes = max_num_frames * sizeof(stack[0]);
+ const size_t needed_bytes =
+ static_cast<size_t>(max_num_frames) * sizeof(stack[0]);
void* p = Allocate(needed_bytes);
if (p != nullptr) { // We got the space.
num_stack = max_num_frames;
@@ -293,12 +294,13 @@ void DumpStackTrace(int min_dropped_frames, int max_num_frames,
}
}
- size_t depth = absl::GetStackTrace(stack, num_stack, min_dropped_frames + 1);
- for (size_t i = 0; i < depth; i++) {
+ int depth = absl::GetStackTrace(stack, num_stack, min_dropped_frames + 1);
+ for (int i = 0; i < depth; i++) {
if (symbolize_stacktrace) {
- DumpPCAndSymbol(writer, writer_arg, stack[i], " ");
+ DumpPCAndSymbol(writer, writer_arg, stack[static_cast<size_t>(i)],
+ " ");
} else {
- DumpPC(writer, writer_arg, stack[i], " ");
+ DumpPC(writer, writer_arg, stack[static_cast<size_t>(i)], " ");
}
}
diff --git a/absl/hash/internal/city.cc b/absl/hash/internal/city.cc
index 5460134e..f0d31964 100644
--- a/absl/hash/internal/city.cc
+++ b/absl/hash/internal/city.cc
@@ -97,7 +97,7 @@ static uint32_t Hash32Len13to24(const char *s, size_t len) {
uint32_t d = Fetch32(s + (len >> 1));
uint32_t e = Fetch32(s);
uint32_t f = Fetch32(s + len - 4);
- uint32_t h = len;
+ uint32_t h = static_cast<uint32_t>(len);
return fmix(Mur(f, Mur(e, Mur(d, Mur(c, Mur(b, Mur(a, h)))))));
}
@@ -106,15 +106,15 @@ static uint32_t Hash32Len0to4(const char *s, size_t len) {
uint32_t b = 0;
uint32_t c = 9;
for (size_t i = 0; i < len; i++) {
- signed char v = s[i];
- b = b * c1 + v;
+ signed char v = static_cast<signed char>(s[i]);
+ b = b * c1 + static_cast<uint32_t>(v);
c ^= b;
}
- return fmix(Mur(b, Mur(len, c)));
+ return fmix(Mur(b, Mur(static_cast<uint32_t>(len), c)));
}
static uint32_t Hash32Len5to12(const char *s, size_t len) {
- uint32_t a = len, b = len * 5, c = 9, d = b;
+ uint32_t a = static_cast<uint32_t>(len), b = a * 5, c = 9, d = b;
a += Fetch32(s);
b += Fetch32(s + len - 4);
c += Fetch32(s + ((len >> 1) & 4));
@@ -129,7 +129,7 @@ uint32_t CityHash32(const char *s, size_t len) {
}
// len > 24
- uint32_t h = len, g = c1 * len, f = g;
+ uint32_t h = static_cast<uint32_t>(len), g = c1 * h, f = g;
uint32_t a0 = Rotate32(Fetch32(s + len - 4) * c1, 17) * c2;
uint32_t a1 = Rotate32(Fetch32(s + len - 8) * c1, 17) * c2;
@@ -230,11 +230,11 @@ static uint64_t HashLen0to16(const char *s, size_t len) {
return HashLen16(len + (a << 3), Fetch32(s + len - 4), mul);
}
if (len > 0) {
- uint8_t a = s[0];
- uint8_t b = s[len >> 1];
- uint8_t c = s[len - 1];
+ uint8_t a = static_cast<uint8_t>(s[0]);
+ uint8_t b = static_cast<uint8_t>(s[len >> 1]);
+ uint8_t c = static_cast<uint8_t>(s[len - 1]);
uint32_t y = static_cast<uint32_t>(a) + (static_cast<uint32_t>(b) << 8);
- uint32_t z = len + (static_cast<uint32_t>(c) << 2);
+ uint32_t z = static_cast<uint32_t>(len) + (static_cast<uint32_t>(c) << 2);
return ShiftMix(y * k2 ^ z * k0) * k2;
}
return k2;
diff --git a/absl/hash/internal/low_level_hash.cc b/absl/hash/internal/low_level_hash.cc
index d288f3ec..e05e7885 100644
--- a/absl/hash/internal/low_level_hash.cc
+++ b/absl/hash/internal/low_level_hash.cc
@@ -106,7 +106,8 @@ uint64_t LowLevelHash(const void* data, size_t len, uint64_t seed,
} else if (len > 0) {
// If we have at least 1 and at most 3 bytes, read all of the provided
// bits into A, with some adjustments.
- a = ((ptr[0] << 16) | (ptr[len >> 1] << 8) | ptr[len - 1]);
+ a = static_cast<uint64_t>((ptr[0] << 16) | (ptr[len >> 1] << 8) |
+ ptr[len - 1]);
b = 0;
} else {
a = 0;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-30 17:42:08 +0000