misc: don't succeed on trash input

diff --git a/libpcsxcore/misc.c b/libpcsxcore/misc.c
index 874624d..905f142 100644 (file)
--- a/libpcsxcore/misc.c
+++ b/libpcsxcore/misc.c
@@ -109,6 +109,7 @@ void mmssdd( char *b, char *p )
 
 int GetCdromFile(u8 *mdir, u8 *time, char *filename) {
        struct iso_directory_record *dir;
+       int retval = -1;
        u8 ddir[4096];
        u8 *buf;
        int i;
@@ -138,11 +139,12 @@ int GetCdromFile(u8 *mdir, u8 *time, char *filename) {
                } else {
                        if (!strnicmp((char *)&dir->name[0], filename, strlen(filename))) {
                                mmssdd(dir->extent, (char *)time);
+                               retval = 0;
                                break;
                        }
                }
        }
-       return 0;
+       return retval;
 }
 
 static const unsigned int gpu_ctl_def[] = {