From 22f40b5a03bf9c1a73cc325922bdbe147d6de7c3 Mon Sep 17 00:00:00 2001 From: FRIGN Date: Sun, 1 Feb 2015 04:20:02 +0100 Subject: [PATCH] Add explicit boundary to loop in readrune() You never know what could happen. Better have a "blind" read than a segmentation fault. --- libutf/readrune.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libutf/readrune.c b/libutf/readrune.c index 8bab478..3fda9ef 100644 --- 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",