From: David Schleef <ds@schleef.org>
Date: Wed, 14 May 2003 18:43:36 +0000 (+0000)
Subject: Fix issues with invalid fourcc parameters.
X-Git-Tag: 1.19.3~511^2~15414
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=90e3d8cd2e4121a6aeaea9809e930606adca9ad2;p=platform%2Fupstream%2Fgstreamer.git

Fix issues with invalid fourcc parameters.

Original commit message from CVS:
Fix issues with invalid fourcc parameters.
---

diff --git a/gst/videotestsrc/gstvideotestsrc.c b/gst/videotestsrc/gstvideotestsrc.c
index e3dcb5e2f6..637d984dae 100644
--- a/gst/videotestsrc/gstvideotestsrc.c
+++ b/gst/videotestsrc/gstvideotestsrc.c
@@ -255,11 +255,18 @@ gst_videotestsrc_getcaps (GstPad * pad, GstCaps * caps)
 
   vts = GST_VIDEOTESTSRC (gst_pad_get_parent (pad));
 
+  caps1 = NULL;
+
   if (vts->forced_format != NULL) {
     struct fourcc_list_struct *fourcc;
+
     fourcc = paintrect_find_name (vts->forced_format);
-    caps1 = paint_get_caps(fourcc);
-  } else {
+    if (fourcc) {
+      caps1 = paint_get_caps(fourcc);
+    }
+  }
+
+  if (caps1 == NULL) {
     caps1 = gst_videotestsrc_get_capslist ();
   }
 
diff --git a/gst/videotestsrc/videotestsrc.c b/gst/videotestsrc/videotestsrc.c
index b63cab8650..56139f24e6 100644
--- a/gst/videotestsrc/videotestsrc.c
+++ b/gst/videotestsrc/videotestsrc.c
@@ -435,6 +435,8 @@ GstCaps *paint_get_caps(struct fourcc_list_struct *format)
   unsigned int fourcc;
   GstCaps *caps;
 
+  g_return_val_if_fail(format, NULL);
+
   fourcc = GST_MAKE_FOURCC (format->fourcc[0], format->fourcc[1], format->fourcc[2], format->fourcc[3]);
 
   if(format->ext_caps){