diff options
Diffstat (limited to 'Build/source/texk/dviljk/dvi2xx.c')
-rw-r--r-- | Build/source/texk/dviljk/dvi2xx.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Build/source/texk/dviljk/dvi2xx.c b/Build/source/texk/dviljk/dvi2xx.c index c8ce1be36df..df5dddff557 100644 --- a/Build/source/texk/dviljk/dvi2xx.c +++ b/Build/source/texk/dviljk/dvi2xx.c @@ -4241,7 +4241,7 @@ bool GetKeyVal(KeyWord *kw, KeyDesc tab[], int nt, int *tno) bool IsSame(const char *a, const char *b) { for (; *a; a++, b++) - if ( tolower(*a) != tolower(*b) ) + if ( tolower((unsigned char)*a) != tolower((unsigned char)*b) ) return( _FALSE ); return( *a == *b ? _TRUE : _FALSE ); |