Fixed ticket #224: Bug in pjmedia_sdp_attr_find (thanks Geoff Talbot)

git-svn-id: http://svn.pjsip.org/repos/pjproject/branches/pjproject-0.5-stable@1195 74dad513-b988-da41-8d7b-12977e46ad98

1 files changed, 6 insertions, 3 deletions

diff --git a/pjmedia/src/pjmedia/sdp.c b/pjmedia/src/pjmedia/sdp.c
index 0ef241b9..d9cc8289 100644
--- a/pjmedia/src/pjmedia/sdp.c
+++ b/pjmedia/src/pjmedia/sdp.c
@@ -138,14 +138,17 @@ pjmedia_sdp_attr_find (unsigned count,
 		       const pj_str_t *c_fmt)
 {
     unsigned i;
+    unsigned c_pt = 0xFFFF;
+
+    if (c_fmt)
+	c_pt = pj_strtoul(c_fmt);
 
     for (i=0; i<count; ++i) {
 	if (pj_strcmp(&attr_array[i]->name, name) == 0) {
 	    const pjmedia_sdp_attr *a = attr_array[i];
 	    if (c_fmt) {
-		if (a->value.slen > c_fmt->slen &&
-		    pj_strncmp(&a->value, c_fmt, c_fmt->slen)==0)
-		{
+		unsigned pt = (unsigned) pj_strtoul2(&a->value, NULL, 10);
+		if (pt == c_pt) {
 		    return (pjmedia_sdp_attr*)a;
 		}
 	    } else