From: Anthony Minessale <anthm@freeswitch.org>
Date: Thu, 2 Mar 2017 03:39:05 +0000 (-0600)
Subject: FS-10050: [core] chromakey
X-Git-Tag: v1.8.0~799
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a9e40500e7d7e0f43f75eeeb6df8c6c13c06366e;p=thirdparty%2Ffreeswitch.git

FS-10050: [core] chromakey
---

diff --git a/src/mod/applications/mod_video_filter/mod_video_filter.c b/src/mod/applications/mod_video_filter/mod_video_filter.c
index 82ca612a20..e855bd1f79 100644
--- a/src/mod/applications/mod_video_filter/mod_video_filter.c
+++ b/src/mod/applications/mod_video_filter/mod_video_filter.c
@@ -183,14 +183,14 @@ static void parse_params(chromakey_context_t *context, int start, int argc, char
 	while (n > 3 && argv[i]) {
 		if (!strncasecmp(argv[i], "fg:", 3)) {
 			switch_img_free(&context->imgfg);
-			if (argv[i]+3) {
+			if (!zstr(argv[i]+3)) {
 				context->imgfg = switch_img_read_png(argv[i]+3, SWITCH_IMG_FMT_ARGB);
 			}
 		}
 
 		if (!strncasecmp(argv[i], "bg:", 3)) {
 			switch_img_free(&context->imgbg);
-			if (argv[i]+3) {
+			if (!zstr(argv[i]+3)) {
 				context->imgbg = switch_img_read_png(argv[i]+3, SWITCH_IMG_FMT_ARGB);
 			}
 		}