another stack overflow fixed, this one more on the order of 300k+?

[xonotic/darkplaces.git] / filematch.c

diff --git a/filematch.c b/filematch.c
index 9e0eceafdf3c2726d8e50bc1f9bc58d1f467b4f4..ff243476bc1a208e5e1b90b686e4688a50a89011 100644 (file)
--- a/filematch.c
+++ b/filematch.c
@@ -3,8 +3,9 @@
 
 // LordHavoc: some portable directory listing code I wrote for lmp2pcx, now used in darkplaces to load id1/*.pak and such...
 
-int matchpattern(char *in, char *pattern)
+int matchpattern(char *in, char *pattern, int caseinsensitive)
 {
+       int c1, c2;
        while (*pattern)
        {
                switch (*pattern)
@@ -39,7 +40,18 @@ int matchpattern(char *in, char *pattern)
                        break;
                default:
                        if (*in != *pattern)
-                               return 0; // no match
+                       {
+                               if (!caseinsensitive)
+                                       return 0; // no match
+                               c1 = *in;
+                               if (c1 >= 'A' && c1 <= 'Z')
+                                       c1 += 'a' - 'A';
+                               c2 = *pattern;
+                               if (c2 >= 'A' && c2 <= 'Z')
+                                       c2 += 'a' - 'A';
+                               if (c1 != c2)
+                                       return 0; // no match
+                       }
                        in++;
                        pattern++;
                        break;