Fix to test to see if include paths actually exist.

[rln] / rln.c

diff --git a/rln.c b/rln.c
index b48764150ec30313ced1e459bd226b01011bb045..23b2fea77f8df642a65f53f03cb118a47c32f0c8 100644 (file)
--- a/rln.c
+++ b/rln.c
@@ -3115,6 +3115,21 @@ int main(int argc, char * argv[])
                ExitLinker();
        }
 
+       // Check to see if include paths actually exist
+       if (strlen(libdir) > 0)
+       {
+               DIR * test = opendir(libdir);
+
+               if (test == NULL)
+               {
+                       printf("Invalid include path: %s\n", libdir);
+                       errflag = 1;
+                       ExitLinker();
+               }
+
+               closedir(test);
+       }
+
        if (!zflag && !vflag)
        {
                ShowVersion();                          // Display version information