diff options
Diffstat (limited to 'deps/icu-small/source/i18n/decNumber.cpp')
| -rw-r--r-- | deps/icu-small/source/i18n/decNumber.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/deps/icu-small/source/i18n/decNumber.cpp b/deps/icu-small/source/i18n/decNumber.cpp index 363f93ea72..c19493bdf3 100644 --- a/deps/icu-small/source/i18n/decNumber.cpp +++ b/deps/icu-small/source/i18n/decNumber.cpp @@ -627,10 +627,12 @@ U_CAPI decNumber * U_EXPORT2 uprv_decNumberFromString(decNumber *dn, const char for (; *c=='0' && *(c+1)!='\0';) c++; /* strip insignificant zeros */ firstexp=c; /* save exponent digit place */ + uInt uexponent = 0; /* Avoid undefined behavior on signed int overflow */ for (; ;c++) { if (*c<'0' || *c>'9') break; /* not a digit */ - exponent=X10(exponent)+(Int)*c-(Int)'0'; + uexponent=X10(uexponent)+(uInt)*c-(uInt)'0'; } /* c */ + exponent = (Int)uexponent; /* if not now on a '\0', *c must not be a digit */ if (*c!='\0') break; |