shared: fix nm_steal_fd() for handling zero file descriptor

Zero is a valid file descriptor. Fixes: 956b3e8bd5
2017-10-30 11:44:13 +01:00
parent 31facf6fad
commit de65d3da91
1 changed files with 1 additions and 1 deletions
--- a/shared/nm-utils/nm-macros-internal.h
+++ b/shared/nm-utils/nm-macros-internal.h
@@ -1157,7 +1157,7 @@ nm_steal_fd (int *p_fd)
 	int fd;
 	if (   p_fd
-	    && ((fd = *p_fd) > 0)) {
+	    && ((fd = *p_fd) >= 0)) {
 		*p_fd = -1;
 		return fd;
 	}