api: fix string_expand_home SIGSEGV when HOME environment variable unset

2016-10-20 23:24:50 +03:00 · 2016-10-20 23:24:50 +03:00 · bb22f2486b
parent b51beb6766
commit bb22f2486b
1 changed files with 2 additions and 0 deletions
--- a/src/core/wee-string.c
+++ b/src/core/wee-string.c
@ -503,6 +503,8 @@ string_expand_home (const char *path)
    }

    ptr_home = getenv ("HOME");
+    if (!ptr_home)
+        return NULL;

    length = strlen (ptr_home) + strlen (path + 1) + 1;
    str = malloc (length);