Changeset 3529 for pjproject/branches/projects/2.0-dev/pjmedia/src/pjmedia-codec/h263_packetizer.c

Timestamp:

Apr 13, 2011 6:05:09 PM (14 years ago)

Author:

bennylp

Message:

Re #1219: attempt to fix crash in H.263

File:

• pjproject/branches/projects/2.0-dev/pjmedia/src/pjmedia-codec/h263_packetizer.c (modified) (2 diffs)

pjproject/branches/projects/2.0-dev/pjmedia/src/pjmedia-codec/h263_packetizer.c

@@ -44 +44 @@
                                    pj_size_t data_len)
 {
-    pj_uint8_t *p = data, *end = data+data_len;
+    pj_uint8_t *p = data, *end = data+data_len-1;
 
     while (p < end && *p && *(p+1))
@@ -63 +63 @@
                                        pj_size_t data_len)
 {
-    pj_uint8_t *p = data+data_len-1;
-
-    while (p > data && *p && *(p+1))
+    pj_uint8_t *p = data+data_len-2;
+
+    while (p >= data && *p && *(p+1))
         --p;
 
-    if (p == data)
+    if (p < data)
         return (data + data_len);