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[assimp_view] Make sure ctype calls use unsigned char. 

Addresses https://github.com/assimp/assimp/issues/3867 and then some.
pull/3880/head
Jason C 2021-05-04 17:26:17 -04:00
parent 7dd7a053a9
commit 200086c4c5
1 changed files with 2 additions and 2 deletions
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4
tools/assimp_view/Material.cpp
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@ -272,7 +272,7 @@ bool CMaterialManager::TryLongerPath(char* szTemp,aiString* p_szString)
szExtFound - 1 - info.cFileName); szExtFound - 1 - info.cFileName);
for (unsigned int i = 0; i < iSizeFound;++i) for (unsigned int i = 0; i < iSizeFound;++i)
info.cFileName[i] = (CHAR)tolower(info.cFileName[i]); info.cFileName[i] = (CHAR)tolower((unsigned char)info.cFileName[i]);
if (0 == memcmp(info.cFileName,szFile2, std::min(iSizeFound,iSize))) if (0 == memcmp(info.cFileName,szFile2, std::min(iSizeFound,iSize)))
{ {
@ -354,7 +354,7 @@ int CMaterialManager::FindValidPath(aiString* p_szString)
for (unsigned int i = 0;;++i) for (unsigned int i = 0;;++i)
{ {
if ('\0' == szTemp[i])break; if ('\0' == szTemp[i])break;
szTemp[i] = (char)tolower(szTemp[i]); szTemp[i] = (char)tolower((unsigned char)szTemp[i]);
} }
if(TryLongerPath(szTemp,p_szString))return 1; if(TryLongerPath(szTemp,p_szString))return 1;