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crtlib: fix undefined behaviour when stripping extenstion from empty string

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This commit is contained in:
mittorn 2021-02-14 21:33:41 +00:00
parent d2157fa28c
commit 5884cf88d3
1 changed files with 5 additions and 1 deletions
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6
public/crtlib.c
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@ -858,7 +858,11 @@ void COM_StripExtension( char *path )
{ {
size_t length; size_t length;
length = Q_strlen( path ) - 1; length = Q_strlen( path );
if( length > 0 )
length--;
while( length > 0 && path[length] != '.' ) while( length > 0 && path[length] != '.' )
{ {
length--; length--;