libflux/module: fixup leftover xstrdup after rebase to master

flux-framework · May 13, 2017 · e955b6d · e955b6d
1 parent f238ad9
commit e955b6d
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/common/libflux/module.c b/src/common/libflux/module.c
@@ -340,10 +340,13 @@ static char *modfind (const char *dirpath, const char *modname)
 
 char *flux_modfind (const char *searchpath, const char *modname)
 {
-    char *cpy = xstrdup (searchpath);
+    char *cpy = strdup (searchpath);
     char *dirpath, *saveptr = NULL, *a1 = cpy;
     char *modpath = NULL;
 
+    if (!cpy)
+        return NULL;
+
     while ((dirpath = strtok_r (a1, ":", &saveptr))) {
         if ((modpath = modfind (dirpath, modname)))
             break;