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Fix: write index only if fd is valid
[lttng-tools.git]
/
src
/
common
/
index
/
index.c
diff --git
a/src/common/index/index.c
b/src/common/index/index.c
index 54689677ee4a2f3dd3c56a6f06236115f659ead6..58918caaa7dc6dfd790c15d9ced857ad2ecf7c4e 100644
(file)
--- a/
src/common/index/index.c
+++ b/
src/common/index/index.c
@@
-100,14
+100,19
@@
ssize_t index_write(int fd, struct ctf_packet_index *index, size_t len)
{
ssize_t ret;
- assert(fd >= 0);
assert(index);
+ if (fd < 0) {
+ ret = -EINVAL;
+ goto error;
+ }
+
ret = lttng_write(fd, index, len);
if (ret < len) {
PERROR("writing index file");
}
+error:
return ret;
}
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