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-rw-r--r--src/libudev/libudev-util.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libudev/libudev-util.c b/src/libudev/libudev-util.c
index 522a984c3b..337514a13d 100644
--- a/src/libudev/libudev-util.c
+++ b/src/libudev/libudev-util.c
@@ -108,7 +108,7 @@ gid_t util_lookup_group(struct udev *udev, const char *group)
struct group grbuf;
struct group *gr;
gid_t gid = 0;
- size_t buflen = sysconf(_SC_GETPW_R_SIZE_MAX);
+ size_t buflen = sysconf(_SC_GETGR_R_SIZE_MAX);
char *buf = NULL;
if (streq(group, "root"))