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-rw-r--r--src/H5Zszip.c17
1 files changed, 2 insertions, 15 deletions
diff --git a/src/H5Zszip.c b/src/H5Zszip.c
index 1124d1e..ac11dd1 100644
--- a/src/H5Zszip.c
+++ b/src/H5Zszip.c
@@ -312,21 +312,8 @@ H5Z_filter_szip (unsigned flags, size_t cd_nelmts, const unsigned cd_values[],
/* Compress the buffer */
size_out = nbytes;
- if(SZ_OK!= SZ_BufftoBuffCompress(outbuf+4, &size_out, *buf, nbytes, &sz_param)) {
- /* In the event that an error occurs, assume that the buffer
- * could not be compressed and just copy the input buffer to the
- * proper location in the output buffer */
- /* (This is necessary for the szip filter due to the uncompressed
- * size needing to be encoded for the decompression side of things)
- */
- HDmemcpy((void*)(outbuf+4), (void*)(*buf), nbytes);
-
- /* Set correct output size (again) */
- size_out=nbytes;
-
- /* Reset the "nbytes" to encode, so that the decompression side knows that the buffer is uncompressed */
- nbytes=0;
- } /* end if */
+ if(SZ_OK!= SZ_BufftoBuffCompress(outbuf+4, &size_out, *buf, nbytes, &sz_param))
+ HGOTO_ERROR(H5E_PLINE, H5E_CANTINIT, 0, "overflow");
/* Encode the uncompressed length */
H5_CHECK_OVERFLOW(nbytes,size_t,uint32_t);