(SVIS): add some (unsigned char) before calling isfoo*

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@10277 ec53bebd-3082-4978-b11e-865c3cabbd6b
2001-07-03 19:22:01 +00:00
parent d97fdd9971
commit de95583293
1 changed files with 67 additions and 65 deletions
--- a/lib/roken/vis.c
+++ b/lib/roken/vis.c
@@ -111,7 +111,9 @@ do {									      \
 do {									   \
 	int isextra, isc;						   \
 	isextra = strchr(extra, c) != NULL;				   \
-	if (!isextra && isascii(c) && (isgraph(c) || iswhite(c) ||	      \
+	if (!isextra &&							   \
+	    isascii((unsigned char)c) &&				   \
+	    (isgraph((unsigned char)c) || iswhite(c) ||			   \
 	    ((flag & VIS_SAFE) && issafe(c)))) {			   \
 		*dst++ = c;						   \
 		break;							   \