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| author |  Abseil Team <absl-team@google.com> | 2019-01-15 08:49:10 -0800 |
|---|---|---|
| committer |  Alex Strelnikov <strel@google.com> | 2019-01-16 14:52:22 -0500 |
| commit | 5e6a78131f7bd5940218462c07d88cdefdd75dbe (patch) | |
| tree | 01600c5ecf63bb0b5434186aadba0a5a94a94e8b /absl/strings/internal/str_format | |
| parent | 5eea0f713c14ac17788b83e496f11903f8e2bbb0 (diff) | |
Export of internal Abseil changes.
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4a492de32dd1e02c5c3600bfdb36da7af7855210 by Samuel Benzaquen <sbenza@google.com>:
Fix potential intergral overflow in the parser.
PiperOrigin-RevId: 229378698
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c5d5385eff879a65582138febb44c79725baf582 by CJ Johnson <johnsoncj@google.com>:
Adds an explanatory comment over AbslHashValue(...) for InlinedVector
PiperOrigin-RevId: 229237373
GitOrigin-RevId: 4a492de32dd1e02c5c3600bfdb36da7af7855210
Change-Id: Iad9edfde23ab5af9001ce80e3d00a34be3d73815
Diffstat (limited to 'absl/strings/internal/str_format')
| -rw-r--r-- | absl/strings/internal/str_format/parser.cc | 3 | ||||
| -rw-r--r-- | absl/strings/internal/str_format/parser_test.cc | 2 |
2 files changed, 4 insertions, 1 deletions
diff --git a/absl/strings/internal/str_format/parser.cc b/absl/strings/internal/str_format/parser.cc index 5e3d0d05..10487f23 100644 --- a/absl/strings/internal/str_format/parser.cc +++ b/absl/strings/internal/str_format/parser.cc @@ -99,10 +99,11 @@ bool ConsumeConversion(string_view *src, UnboundConversion *conv, // digit doesn't match the expected characters. int num_digits = std::numeric_limits<int>::digits10; for (;;) { - if (ABSL_PREDICT_FALSE(pos == end || !num_digits)) break; + if (ABSL_PREDICT_FALSE(pos == end)) break; c = *pos++; if (!std::isdigit(c)) break; --num_digits; + if (ABSL_PREDICT_FALSE(!num_digits)) break; digits = 10 * digits + c - '0'; } return digits; diff --git a/absl/strings/internal/str_format/parser_test.cc b/absl/strings/internal/str_format/parser_test.cc index ae402031..ff705753 100644 --- a/absl/strings/internal/str_format/parser_test.cc +++ b/absl/strings/internal/str_format/parser_test.cc @@ -246,6 +246,8 @@ TEST_F(ConsumeUnboundConversionTest, WidthAndPrecision) { EXPECT_FALSE(Run("1000000000.999999999d")); EXPECT_FALSE(Run("999999999.1000000000d")); + EXPECT_FALSE(Run("9999999999d")); + EXPECT_FALSE(Run(".9999999999d")); } TEST_F(ConsumeUnboundConversionTest, Flags) { |