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Fix integer overflow (#5581) 

- closes https://github.com/assimp/assimp/issues/5579
pull/5582/head^2
Kim Kulling 2024-05-18 19:05:10 +02:00 committed by GitHub
parent 04afb63d34
commit 2521909b8c
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1 changed files with 2 additions and 2 deletions
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include/assimp/fast_atof.h
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@ -150,7 +150,7 @@ inline uint8_t HexOctetToDecimal(const char* in) {
// ------------------------------------------------------------------------------------ // ------------------------------------------------------------------------------------
// signed variant of strtoul10 // signed variant of strtoul10
// ------------------------------------------------------------------------------------ // ------------------------------------------------------------------------------------
inline int strtol10( const char* in, const char** out=0) { inline int strtol10( const char* in, const char** out = 0) {
bool inv = (*in=='-'); bool inv = (*in=='-');
if ( inv || *in == '+' ) { if ( inv || *in == '+' ) {
++in; ++in;
@ -158,7 +158,7 @@ inline int strtol10( const char* in, const char** out=0) {
int value = strtoul10(in,out); int value = strtoul10(in,out);
if (inv) { if (inv) {
if (value < INT_MAX) { if (value < INT_MAX && value > INT_MIN) {
value = -value; value = -value;
} else { } else {
ASSIMP_LOG_WARN( "Converting the string \"", in, "\" into an inverted value resulted in overflow." ); ASSIMP_LOG_WARN( "Converting the string \"", in, "\" into an inverted value resulted in overflow." );