avcodec/parser: Remove deprecated av_parser_change

[ffmpeg] / libavcodec / exr.c

diff --git a/libavcodec/exr.c b/libavcodec/exr.c
index 279cfe9412857606b0690882b8cd1a22ef535ba7..4f55609b0cc3a044d4983f2a27740e674a1d1ab4 100644 (file)
--- a/libavcodec/exr.c
+++ b/libavcodec/exr.c
@@ -418,11 +418,16 @@ static int huf_decode(VLC *vlc, GetByteContext *gb, int nbits, int run_sym,
 
     init_get_bits(&gbit, gb->buffer, nbits);
     while (get_bits_left(&gbit) > 0 && oe < no) {
-        uint16_t x = get_vlc2(&gbit, vlc->table, 12, 2);
+        uint16_t x = get_vlc2(&gbit, vlc->table, 12, 3);
 
         if (x == run_sym) {
             int run = get_bits(&gbit, 8);
-            uint16_t fill = out[oe - 1];
+            uint16_t fill;
+
+            if (oe == 0 || oe + run > no)
+                return AVERROR_INVALIDDATA;
+
+            fill = out[oe - 1];
 
             while (run-- > 0)
                 out[oe++] = fill;
@@ -2240,7 +2245,7 @@ static av_cold int decode_init(AVCodecContext *avctx)
     // allocate thread data, used for non EXR_RAW compression types
     s->thread_data = av_mallocz_array(avctx->thread_count, sizeof(EXRThreadData));
     if (!s->thread_data)
-        return AVERROR_INVALIDDATA;
+        return AVERROR(ENOMEM);
 
     return 0;
 }