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19 lines
585 B
Diff
19 lines
585 B
Diff
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diff --git a/base/third_party/dmg_fp/dtoa.cc b/base/third_party/dmg_fp/dtoa.cc
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index c0a51c2..ab4e056 100644
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--- a/base/third_party/dmg_fp/dtoa.cc
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+++ b/base/third_party/dmg_fp/dtoa.cc
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@@ -2674,8 +2674,11 @@ strtod
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if (c > '0' && c <= '9') {
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L = c - '0';
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s1 = s;
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- while((c = *++s) >= '0' && c <= '9')
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- L = 10*L + c - '0';
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+ while((c = *++s) >= '0' && c <= '9') {
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+ if (L < (INT_MAX - 10) / 10) {
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+ L = 10*L + (c - '0');
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+ }
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+ }
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if (s - s1 > 8 || L > 19999)
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/* Avoid confusion from exponents
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* so large that e might overflow.
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