diff --git a/src/compress.c b/src/compress.c
index ba1e3d7..6846d66 100644
--- a/src/compress.c
+++ b/src/compress.c
@@ -932,23 +932,23 @@ uncompressbuf(int fd, size_t bytes_max, size_t method, const unsigned char *old,
rv = OKDATA;
r = sread(fdp[STDOUT_FILENO][0], *newch, bytes_max, 0);
if (r <= 0) {
- DPRINTF("Read stdout failed %d (%s)\n", fdp[STDOUT_FILENO][0],
- r != -1 ? strerror(errno) : "no data");
-
- rv = ERRDATA;
- if (r == 0 &&
- (r = sread(fdp[STDERR_FILENO][0], *newch, bytes_max, 0)) > 0)
- {
- r = filter_error(*newch, r);
- goto ok;
- }
- free(*newch);
- if (r == 0)
- rv = makeerror(newch, n, "Read failed, %s",
- strerror(errno));
- else
- rv = makeerror(newch, n, "No data");
- goto err;
+ if (r < 0) {
+ rv = ERRDATA;
+ DPRINTF("Read stdout failed %d (%s)\n", fdp[STDOUT_FILENO][0],
+ strerror(errno));
+ goto err;
+ } else if ((r = sread(fdp[STDERR_FILENO][0], *newch, bytes_max, 0)) > 0){
+ rv = ERRDATA;
+ r = filter_error(*newch, r);
+ goto ok;
+ }
+ if (r == 0)
+ goto ok;
+ free(*newch);
+ rv = ERRDATA;
+ rv = makeerror(newch, n, "Read stderr failed, %s",
+ strerror(errno));
+ goto err;
}
ok:
*n = r;