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Fix: runas check fd value before calling close()
[deliverable/lttng-tools.git]
/
src
/
common
/
runas.c
diff --git
a/src/common/runas.c
b/src/common/runas.c
index debc95926e7d04fa7989ca8f62bc2b85e0e8aaf6..f3adf7355444fe8a8961f1132151110b891fc4ba 100644
(file)
--- a/
src/common/runas.c
+++ b/
src/common/runas.c
@@
-466,6
+466,9
@@
int cleanup_received_fd(enum run_as_cmd cmd, int fd)
return 0;
}
+ if (fd < 0) {
+ return 0;
+ }
ret = close(fd);
if (ret < 0) {
PERROR("close error");
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