diff options
| -rw-r--r-- | src/bin/pg_dump/compress_gzip.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/bin/pg_dump/compress_gzip.c b/src/bin/pg_dump/compress_gzip.c index 4a067e1402c..ad3b6486027 100644 --- a/src/bin/pg_dump/compress_gzip.c +++ b/src/bin/pg_dump/compress_gzip.c @@ -257,6 +257,10 @@ Gzip_read(void *ptr, size_t size, CompressFileHandle *CFH) gzFile gzfp = (gzFile) CFH->private_data; int gzret; + /* Reading zero bytes must be a no-op */ + if (size == 0) + return 0; + gzret = gzread(gzfp, ptr, size); /* |