don't crash when env var not set on startup

SVN revision: 73907
2012-07-16 06:54:48 +00:00 · 2012-07-16 06:54:48 +00:00 · 722b65cebf
parent cca3979f86
commit 722b65cebf
1 changed files with 2 additions and 1 deletions
--- a/src/bin/e_main.c
+++ b/src/bin/e_main.c
@ -158,7 +158,8 @@ _env_path_append(const char *env, const char *path)
   int len = 0, len2 = 0;

   p = getenv(env);
-   if (p) len = strlen(p);
+   if (!p) return;
+   len = strlen(p);
   p2 = (char *)path;
   if (p2) len2 = strlen(p2);
   if (p && p2)