probe: Fix insane flow control.

A loop control variable was shadowed inside the loop and never updated.
14 years ago · 5ef953e84f
parent 298c4e3c52
commit 5ef953e84f
1 changed files with 2 additions and 2 deletions
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@ -501,9 +501,9 @@ int av_probe_input_buffer(AVIOContext *pb, AVInputFormat **fmt,
        return AVERROR(EINVAL);
    }

-    for(probe_size= PROBE_BUF_MIN; probe_size<=max_probe_size && !*fmt && ret >= 0;
+    for(probe_size= PROBE_BUF_MIN; probe_size<=max_probe_size && !*fmt;
        probe_size = FFMIN(probe_size<<1, FFMAX(max_probe_size, probe_size+1))) {
-        int ret, score = probe_size < max_probe_size ? AVPROBE_SCORE_MAX/4 : 0;
+        int score = probe_size < max_probe_size ? AVPROBE_SCORE_MAX/4 : 0;
        int buf_offset = (probe_size == PROBE_BUF_MIN) ? 0 : probe_size>>1;

        if (probe_size < offset) {