add testcases for shm_{open,unlink}

Reported-by: Mikael Lund Jepsen <mlj@iccc.dk>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/librt/shm.c b/librt/shm.c
index 3f33d68af..c7c0ee461 100644
--- a/librt/shm.c
+++ b/librt/shm.c
@@ -45,6 +45,10 @@ static char* get_shm_name(const char*name)
 	if (i < 0) {
 		free(path);
 		return NULL;
+	} else if (i >= NAME_MAX) {
+		free(path);
+		__set_errno(ENAMETOOLONG);
+		return NULL;
 	}
 #endif
 	return path;