and dont prepend to path if already there.

SVN revision: 73431
2012-07-07 01:44:48 +00:00 · 2012-07-07 01:44:48 +00:00 · 1a7b0b4412
parent 6188192e4e
commit 1a7b0b4412
1 changed files with 8 additions and 0 deletions
--- a/src/bin/e_main.c
+++ b/src/bin/e_main.c
@ -150,6 +150,14 @@ _env_path_prepend(const char *env, const char *path)
   if (p) len = strlen(p);
   p2 = (char *)path;
   if (p2) len2 = strlen(p2);
+   if (p && p2)
+     {
+        // path already there at the start. dont prepend. :)
+        if ((!strncmp(p, p2, strlen(p2))) &&
+            (len > len2) &&
+            (p[len2] == ':'))
+          return;
+     }
   s = malloc(len + 1 + len2 + 1);
   if (s)
     {