png_parser: fix size of chunk_lenght

Fixes the comparison against constant value 0x7fffffff. CC: libav-stable@libav.org Bug-Id: CID 1198260
10 years ago · 60b0551334
parent 443502aed8
commit 60b0551334
1 changed files with 1 additions and 1 deletions
--- a/libavcodec/png_parser.c
+++ b/libavcodec/png_parser.c
@ -36,7 +36,7 @@ typedef struct PNGParseContext {
    ParseContext pc;

    int chunk_pos;          ///< position inside current chunk
-    int chunk_length;       ///< length of the current chunk
+    uint32_t chunk_length;  ///< length of the current chunk
    int remaining_size;     ///< remaining size of the current chunk
 } PNGParseContext;