Commit ce2062d9e29bf165ba8a70bfc92ff3ab08338d53

Parents: 4e4b30effb773e8cb0c9c23fd664a11bbe5b4076

From: Peter Prohaska <pitrp@web.de>
Date: Wed Nov 11 22:16:21 2020 +0700

html: fix handling of null byte 
A return value of `len` or more means that the output was truncated.

Signed-off-by: Peter Prohaska <pitrp@web.de>
Signed-off-by: Christian Hesse <mail@eworm.de>

Stats

html.c +1/-1

Changeset

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diff --git a/html.c b/html.c
index 7f81965fddcd837cc880f3a28b120d9fe71b504c..0bac34bcf82b3a31ad3dda25f7c7bcee3d9d8f3a 100644
--- a/html.c
+++ b/html.c
@@ -59,7 +59,7 @@
 	va_start(args, format);
 	len = vsnprintf(buf[bufidx], sizeof(buf[bufidx]), format, args);
 	va_end(args);
-	if (len > sizeof(buf[bufidx])) {
+	if (len >= sizeof(buf[bufidx])) {
 		fprintf(stderr, "[html.c] string truncated: %s\n", format);
 		exit(1);
 	}