From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Tue, 15 Mar 2016 17:04:25 +0000 (+0000)
Subject: [Fix] Do not check empty html components
X-Git-Tag: 1.2.0~35
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=747ae55cb67a3951a19d4ed7ea13f9efc4ce74ce;p=rspamd.git

[Fix] Do not check empty html components
---

diff --git a/src/libserver/html.c b/src/libserver/html.c
index a910520c5..b799e9280 100644
--- a/src/libserver/html.c
+++ b/src/libserver/html.c
@@ -1297,7 +1297,7 @@ rspamd_html_process_img_tag (rspamd_mempool_t *pool, struct html_tag *tag,
 		}
 		else if (comp->type == RSPAMD_HTML_COMPONENT_STYLE) {
 			/* Try to search for height= or width= in style tag */
-			if (!seen_height) {
+			if (!seen_height && comp->len > 0) {
 				p = rspamd_strncasestr (comp->start, "height", comp->len);
 
 				if (p != NULL) {
@@ -1318,7 +1318,7 @@ rspamd_html_process_img_tag (rspamd_mempool_t *pool, struct html_tag *tag,
 				}
 			}
 
-			if (!seen_width) {
+			if (!seen_width && comp->len > 0) {
 				p = rspamd_strncasestr (comp->start, "width", comp->len);
 
 				if (p != NULL) {