Add null checkers

Change-Id: I6efa4c92f7467484ca8ea95a3625985773145eaa
Signed-off-by: Junghoon Park <jh9216.park@samsung.com>

diff --git a/src/launchpad_common.c b/src/launchpad_common.c
index ef42c0a..19ad650 100644 (file)
--- a/src/launchpad_common.c
+++ b/src/launchpad_common.c
@@ -636,8 +636,15 @@ char *_get_libdir(const char *path)
        char buf[PATH_MAX];
        char *ptr;
 
+       if (path == NULL)
+               return NULL;
        path_dup = strdup(path);
+       if (path_dup == NULL)
+               return NULL;
        ptr = strrchr(path_dup, '/');
+       if (ptr == NULL)
+               return NULL;
+
        *ptr = '\0';
 
        snprintf(buf, sizeof(buf), "%s/../lib/", path_dup);