Add Sanity Checks for setting the read size

8W9aG · 8W9aG · commit c760fc1f15af · 2017-11-27T12:34:29.000-05:00
* Does not allow read sizes &lt; 1
* Does not allow read sizes above chunk sizes
diff --git a/lib/vorbisfile.c b/lib/vorbisfile.c
@@ -1913,7 +1913,7 @@ vorbis_comment *ov_comment(OggVorbis_File *vf,int link){
 }
 
 void ov_set_read_size(OggVorbis_File *vf,int read_size) {
-  vf->read_size = read_size;
+  vf->read_size = MAX(1, MIN(read_size, CHUNKSIZE));
 }
 
 static int host_is_big_endian() {

Original file line number	Diff line number	Diff line change
`@@ -1913,7 +1913,7 @@ vorbis_comment ov_comment(OggVorbis_File vf,int link){`
`1913`	`1913`	`}`
`1914`	`1914`
`1915`	`1915`	`void ov_set_read_size(OggVorbis_File *vf,int read_size) {`
`1916`		`- vf->read_size = read_size;`
	`1916`	`+ vf->read_size = MAX(1, MIN(read_size, CHUNKSIZE));`
`1917`	`1917`	`}`
`1918`	`1918`
`1919`	`1919`	`static int host_is_big_endian() {`