diff options
Diffstat (limited to 'fuzz')
-rw-r--r-- | fuzz/Fuzz.h | 25 | ||||
-rw-r--r-- | fuzz/FuzzParsePath.cpp | 4 |
2 files changed, 14 insertions, 15 deletions
diff --git a/fuzz/Fuzz.h b/fuzz/Fuzz.h index 559addb7cf..8abbb2276a 100644 --- a/fuzz/Fuzz.h +++ b/fuzz/Fuzz.h @@ -95,20 +95,19 @@ inline void Fuzz::nextRange(float* f, float min, float max) { template <typename T, typename Min, typename Max> inline void Fuzz::nextRange(T* n, Min min, Max max) { this->next<T>(n); - T range = max - min + 1; - if (0 == range) { - return; - } else { - if (*n < 0) { // Handle negatives - if (*n != std::numeric_limits<T>::lowest()) { - *n *= -1; - } - else { - *n = std::numeric_limits<T>::max(); - } - } - *n = min + (*n % range); + if (min >= max) { + // Avoid misuse of nextRange + this->signalBug(); + } + if (*n < 0) { // Handle negatives + if (*n != std::numeric_limits<T>::lowest()) { + *n *= -1; + } + else { + *n = std::numeric_limits<T>::max(); + } } + *n = min + (*n % ((size_t)max - min + 1)); } template <typename T> diff --git a/fuzz/FuzzParsePath.cpp b/fuzz/FuzzParsePath.cpp index 90b99ca8e5..b9d7f6b418 100644 --- a/fuzz/FuzzParsePath.cpp +++ b/fuzz/FuzzParsePath.cpp @@ -45,7 +45,7 @@ static void add_white(Fuzz* fuzz, SkString* atom) { fuzz->nextRange(&reps, 0, 2); for (uint8_t rep = 0; rep < reps; ++rep) { uint8_t index; - fuzz->nextRange(&index, 0, SK_ARRAY_COUNT(gWhiteSpace) - 1); + fuzz->nextRange(&index, 0, (int) SK_ARRAY_COUNT(gWhiteSpace) - 1); if (gWhiteSpace[index]) { atom->append(&gWhiteSpace[index], 1); } @@ -75,7 +75,7 @@ static void add_comma(Fuzz* fuzz, SkString* atom) { SkString MakeRandomParsePathPiece(Fuzz* fuzz) { SkString atom; uint8_t index; - fuzz->nextRange(&index, 0, SK_ARRAY_COUNT(gLegal) - 1); + fuzz->nextRange(&index, 0, (int) SK_ARRAY_COUNT(gLegal) - 1); const Legal& legal = gLegal[index]; gEasy ? atom.append("\n") : add_white(fuzz, &atom); bool b; |