VP8GetInfo(): Check for zero width or height.

Change-Id: I0bf40621ed0776e1a185ad8abab5a914a3d29d69
2013-04-25 12:08:40 -07:00 · 2013-04-25 12:08:40 -07:00 · 00046171a5
commit 00046171a5
parent 9bf312938f
1 changed files with 3 additions and 0 deletions
--- a/src/dec/vp8.c
+++ b/src/dec/vp8.c
@ -121,6 +121,9 @@ int VP8GetInfo(const uint8_t* data, size_t data_size, size_t chunk_size,
    if (((bits >> 5)) >= chunk_size) {  // partition_length
      return 0;         // inconsistent size information.
    }
+    if (w == 0 || h == 0) {
+      return 0;         // We don't support both width and height to be zero.
+    }

    if (width) {
      *width = w;