when filling mp3 buffer, check if its already full. If it is, then give up…

when filling mp3 buffer, check if its already full. If it is, then give up trying to read in a potential mp3 frame, cause no mp3 frame should be bigger than the input buffer git-svn-id: https://svn.musicpd.org/mpd/trunk@2950 09075e82-0dd4-0310-85a5-a0d7c8717e4f

when filling mp3 buffer, check if its already full. If it is, then give up…
5327a8f4 · Warren Dukes · 9e4465cb · 5327a8f4
Commit 5327a8f4 authored Feb 14, 2005 by Warren Dukes
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mp3_plugin.c src/inputPlugins/mp3_plugin.c +4 -0

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--- a/src/inputPlugins/mp3_plugin.c
+++ b/src/inputPlugins/mp3_plugin.c
@@ -187,6 +187,10 @@ int fillMp3InputBuffer(mp3DecodeData * data) {
 		remaining = 0;
 	}

+	/* we've exhausted the read buffer, so give up!, these potential
+	 * mp3 frames are way too big, and thus unlikely to be mp3 frames */
+	if(readSize == 0) return -1;
+
 	readed = readFromInputStream(data->inStream, readStart, (size_t)1, 
 			readSize);
 	if(readed <= 0 && inputStreamAtEOF(data->inStream)) return -1;