vim74-gtags-cscope.patch

/*
 * This is a patch for vim-7.4 to treat output of gtags-cscope(1)
 * correctly. Now, you can use files which include spaces in path name.
 * 
 * $ tar jxvf vim-7.4.tar.bz2
 * $ cd vim74
 * $ patch -p1 < [THIS PATCH]
 *
 * This file is placed into the public domain by the author,
 * Shigio Yamaguchi <shigio@gnu.org>
 */
diff -cr vim74/src/if_cscope.c vim74-modify/src/if_cscope.c
*** vim74/src/if_cscope.c	2013-06-30 21:59:21.000000000 +0900
--- vim74-modify/src/if_cscope.c	2014-09-10 11:12:43.000000000 +0900
***************
*** 1813,1818 ****
--- 1813,1842 ----
  } /* cs_manage_matches */
  
  
+ #define outofrange(c)   (c < '0' || c > 'f')
+ #define h2int(c) (c >= 'a' ? c - 'a' + 10 : c - '0')
+ char *
+ urldecode(char *path)
+ {
+         char *p, *q;
+ 
+         for (p = q = path; *p; p++, q++) {
+                 if (*p == '%') {
+                         int c1, c2;
+                         c1 = *(p + 1);
+                         c2 = *(p + 2);
+                         if (!outofrange(c1) && !outofrange(c2)) {
+                                 *q = h2int(c1) * 16 + h2int(c2);
+                                 p += 2;
+                         }
+                 } else {
+                         *q = *p;
+                 }
+         }
+         *q = 0;
+         return path;
+ }
+ 
  /*
   * PRIVATE: cs_parse_results
   *
***************
*** 1871,1876 ****
--- 1895,1901 ----
      if (strcmp(*search, "<unknown>") == 0)
  	*search = NULL;
  
+     urldecode(name);
      name = cs_resolve_file(cnumber, name);
      return name;
  }