=== modified file 'src/paf.c'
---
 src/paf.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/src/paf.c
+++ b/src/paf.c
@@ -202,7 +202,7 @@
 		psf->endian = SF_ENDIAN_BIG ;
 		} ;
 
-	if (paf_fmt.channels > SF_MAX_CHANNELS)
+	if (paf_fmt.channels > SF_MAX_CHANNELS || paf_fmt.channels <= 0)
 		return SFE_PAF_BAD_CHANNELS ;
 
 	psf->datalength = psf->filelength - psf->dataoffset ;