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-rw-r--r--librt/shm.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/librt/shm.c b/librt/shm.c
index 40e69fa2e..79c98a35b 100644
--- a/librt/shm.c
+++ b/librt/shm.c
@@ -84,6 +84,9 @@ int shm_open(const char *name, int oflag, mode_t mode)
*/
}
#endif
+ if (fd < 0 && errno == EISDIR)
+ /* EISDIR is not valid for shm_open, replace it with EINVAL as glibc. */
+ __set_errno (EINVAL);
free(shm_name); /* doesn't affect errno */
return fd;
}