menu: add bios selection

[pcsx_rearmed.git] / frontend / main.c

diff --git a/frontend/main.c b/frontend/main.c
index 52fa349..5f8fd5c 100644 (file)
--- a/frontend/main.c
+++ b/frontend/main.c
@@ -61,15 +61,16 @@ static void CheckSubDir() {
 
 void set_cd_image(const char *fname)
 {
-       const char *ext;
-       int len;
+       const char *ext = NULL;
        
-       len = strlen(fname);
-       ext = fname;
-       if (len > 2)
-               ext = fname + len - 2;
+       if (fname != NULL) {
+               int len = strlen(fname);
+               ext = fname;
+               if (len > 2)
+                       ext = fname + len - 2;
+       }
 
-       if (strcasecmp(ext, ".z") == 0) {
+       if (ext && strcasecmp(ext, ".z") == 0) {
                SetIsoFile(NULL);
                cdrcimg_set_fname(fname);
                strcpy(Config.Cdr, "builtin_cdrcimg");