paf zero division

[platform/upstream/libsndfile.git] / src / paf.c

diff --git a/src/paf.c b/src/paf.c
index 7c7d527..a32a9e2 100644 (file)
--- a/src/paf.c
+++ b/src/paf.c
@@ -202,7 +202,7 @@ paf_read_header     (SF_PRIVATE *psf)
                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 ;