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-rw-r--r--libblkid/src/config.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libblkid/src/config.c b/libblkid/src/config.c
index edad6cd7c..0b2ef20c3 100644
--- a/libblkid/src/config.c
+++ b/libblkid/src/config.c
@@ -128,7 +128,7 @@ struct blkid_config *blkid_read_config(const char *filename)
DBG(DEBUG_CONFIG, fprintf(stderr,
"reading config file: %s.\n", filename));
- f = fopen(filename, "r");
+ f = fopen(filename, "r" UL_CLOEXECSTR);
if (!f) {
DBG(DEBUG_CONFIG, fprintf(stderr,
"%s: does not exist, using built-in default\n", filename));