shithub: mp3dec

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mp3dec_load: return error if no frames readed,
so app do not confuses with zero values from mp3dec_file_info_t.
Closes https://github.com/lieff/minimp3/issues/56

--- a/minimp3_ex.h

+++ b/minimp3_ex.h

@@ -341,7 +341,7 @@

         return ret;

     mp3dec_load_buf(dec, map_info.buffer, map_info.size, info, progress_cb, user_data);

     mp3dec_close_file(&map_info);

-    return 0;

+    return info->samples ? 0 : -1;

 }

 int mp3dec_iterate(const char *file_name, MP3D_ITERATE_CB callback, void *user_data)

--- a/minimp3_test.c

+++ b/minimp3_test.c

@@ -108,8 +108,11 @@

     if (mp3dec_load(&mp3d, input_file_name, &info, 0, 0))

 #endif

     {

-        printf("error: file not found or read error");

-        exit(1);

+        if (ref_size)

+        {

+            printf("error: file not found or read error");

+            exit(1);

+        }

     }

 #ifdef MINIMP3_FLOAT_OUTPUT

     int16_t *buffer = malloc(info.samples*sizeof(int16_t));