X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Fmisc.c;h=c2c85e400067b206a849aa016d7685de687c83b7;hb=c020bbb83dd5b52a353fa867d7746a43eb5e6ffc;hp=2c01f36401e0e7eed881a71f23b5e1f4ab2baa3e;hpb=3dc317d10b44cc6b75db10ac194966ad8114d390;p=rocksndiamonds.git

diff --git a/src/misc.c b/src/misc.c
index 2c01f364..c2c85e40 100644
--- a/src/misc.c
+++ b/src/misc.c
@@ -27,6 +27,9 @@
 #include "random.h"
 #include "joystick.h"
 
+/* maximal allowed length of a command line option */
+#define MAX_OPTION_LEN		256
+
 static unsigned long mainCounter(int mode)
 {
   static struct timeval base_time = { 0, 0 };
@@ -226,12 +229,23 @@ char *getHomeDir()
 
 char *getPath2(char *path1, char *path2)
 {
-  char *complete_path = checked_malloc(strlen(path1) + strlen(path2) + 2);
+  char *complete_path = checked_malloc(strlen(path1) + 1 +
+				       strlen(path2) + 1);
 
   sprintf(complete_path, "%s/%s", path1, path2);
   return complete_path;
 }
 
+char *getPath3(char *path1, char *path2, char *path3)
+{
+  char *complete_path = checked_malloc(strlen(path1) + 1 +
+				       strlen(path2) + 1 +
+				       strlen(path3) + 1);
+
+  sprintf(complete_path, "%s/%s/%s", path1, path2, path3);
+  return complete_path;
+}
+
 char *getStringCopy(char *s)
 {
   char *s_copy = checked_malloc(strlen(s) + 1);