talons

commit 4bee63af358db61367f987ef1b3dbad5070e1cad
parent 5e02bd982ab0505bd75ffb17718e7750d7e2865f
Author: Ricardo Mones <ricardo@mones.org>
Date:   Thu, 14 Jul 2016 11:52:43 +0200

Fix bug #3573: Out of bounds read in macro LBREAK_IF_REQUIRED

Thanks Hanno Boeck for the patch!

Diffstat:
M
src/codeconv.c
 | 
4
+---

1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/src/codeconv.c b/src/codeconv.c
@@ -1584,9 +1584,7 @@ gchar *conv_unmime_header(const gchar *str, const gchar *default_encoding,
 				left = MAX_LINELEN - 1;			\
 			}						\
 		} else if (destp == (guchar *)dest && left < 7) {	\
-			if (isspace(*(destp - 1)))			\
-				destp--;				\
-			else if (is_plain_text && isspace(*srcp))	\
+			if (is_plain_text && isspace(*srcp))		\
 				srcp++;					\
 			if (*srcp) {					\
 				*destp++ = '\n';			\