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Fix extension name comparison for DLL files

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This commit is contained in:
Thilo Schulz 2011-07-24 22:12:21 +00:00
parent 22552c7bab
commit c4f739b8d0
3 changed files with 26 additions and 1 deletions
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2
code/qcommon/files.c
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@ -557,7 +557,7 @@ static void FS_CheckFilenameIsNotExecutable( const char *filename,
const char *function )
{
// Check if the filename ends with the library extension
if( !Q_stricmp( COM_GetExtension( filename ), DLL_EXT ) )
if(COM_CompareExtension(filename, DLL_EXT))
{
Com_Error( ERR_FATAL, "%s: Not allowed to manipulate '%s' due "
"to %s extension", function, filename, DLL_EXT );

24
code/qcommon/q_shared.c
View file

@ -82,6 +82,30 @@ void COM_StripExtension( const char *in, char *out, int destsize )
Q_strncpyz(out, in, destsize);
}
/*
============
COM_CompareExtension
string compare the end of the strings and return qtrue if strings match
============
*/
qboolean COM_CompareExtension(const char *in, const char *ext)
{
int inlen, extlen;
inlen = strlen(in);
extlen = strlen(ext);
if(extlen <= inlen)
{
in += inlen - extlen;
if(!Q_stricmp(in, ext))
return qtrue;
}
return qfalse;
}
/*
==================

1
code/qcommon/q_shared.h
View file

@ -709,6 +709,7 @@ float Com_Clamp( float min, float max, float value );
char *COM_SkipPath( char *pathname );
const char *COM_GetExtension( const char *name );
void COM_StripExtension(const char *in, char *out, int destsize);
qboolean COM_CompareExtension(const char *in, const char *ext);
void COM_DefaultExtension( char *path, int maxSize, const char *extension );
void COM_BeginParseSession( const char *name );