Changeset: c4244249cff1 for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=c4244249cff1
Modified Files:
common/stream/stream.c
Branch: Feb2013
Log Message:
gzerror() does not return NULL in case of no error.
This fixes bug 3351.
diffs (31 lines):
diff --git a/common/stream/stream.c b/common/stream/stream.c
--- a/common/stream/stream.c
+++ b/common/stream/stream.c
@@ -664,11 +664,11 @@ stream_gzread(stream *s, void *buf, size
{
gzFile fp = (gzFile) s->stream_data.p;
int size = (int) (elmsize * cnt);
- int err;
+ int err = 0;
if (!gzeof(fp)) {
size = gzread(fp, buf, size);
- if (gzerror(fp, &err) != NULL) {
+ if (gzerror(fp, &err) != NULL && err) {
s->errnr = MNSTR_READ_ERROR;
return -1;
}
@@ -682,11 +682,11 @@ stream_gzwrite(stream *s, const void *bu
{
gzFile fp = (gzFile) s->stream_data.p;
int size = (int) (elmsize * cnt);
- int err;
+ int err = 0;
if (size) {
size = gzwrite(fp, buf, size);
- if (gzerror(fp, &err) != NULL) {
+ if (gzerror(fp, &err) != NULL && err) {
s->errnr = MNSTR_WRITE_ERROR;
return -1;
}
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