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Reworked COM_FileExtension for consider some case.

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s1lent 2019-08-30 06:07:00 +07:00
parent 6520ab54b0
commit 4e4690bd6b
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GPG Key ID: 0FE401DC73916B5C
1 changed files with 19 additions and 9 deletions
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28
rehlds/engine/common.cpp
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@ -1355,21 +1355,31 @@ void COM_StripExtension(char *in, char *out)
char *COM_FileExtension(char *in) char *COM_FileExtension(char *in)
{ {
#ifdef REHLDS_FIXES #ifdef REHLDS_FIXES
char *src = in + Q_strlen(in) - 1; int len = Q_strlen(in);
if (len <= 0)
return ""; // no extension
char *src = in + len - 1;
// back up until a . or the start // back up until a . or the start
while (src != in && *(src - 1) != '.') while (src >= in && !PATHSEPARATOR(*src))
{ {
if (*src == '.')
{
src++; // skip dot
if (*src != '\0')
{
return src;
}
break;
}
src--; src--;
} }
// check to see if the '.' is part of a input buffer return ""; // no extension
if (src == in || PATHSEPARATOR(*src))
{
return ""; // no extension
}
return src;
#else // #ifdef REHLDS_FIXES #else // #ifdef REHLDS_FIXES
static char exten[MAX_PATH]; static char exten[MAX_PATH];
char *c, *d = NULL; char *c, *d = NULL;