sbase

commit 22f40b5a03bf9c1a73cc325922bdbe147d6de7c3
parent 986a9de51a77e7f6803e1b2259ec0675762077db
Author: FRIGN <dev@frign.de>
Date:   Sun,  1 Feb 2015 04:20:02 +0100

Add explicit boundary to loop in readrune()

You never know what could happen. Better have a "blind" read than
a segmentation fault.

Diffstat:
M
libutf/readrune.c
 | 
2
+-

1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libutf/readrune.c b/libutf/readrune.c
@@ -27,7 +27,7 @@ readrune(const char *file, FILE *fp, Rune *r)
 	}
 
 	buf[0] = c;
-	for (i = 1; ;) {
+	for (i = 1; i < UTFmax; ) {
 		if ((c = fgetc(fp)) == EOF) {
 			if (ferror(fp)) {
 				fprintf(stderr, "%s: read error: %s\n",