fix to games stayed unzipped

src/file.c

@@ -63,7 +63,7 @@ doret:
    return tmp;
 }
 
-static MEMWRAP *MakeMemWrapBuffer(void *tz, int type, uint8 *buffer, size_t bufsize)
+static MEMWRAP *MakeMemWrapBuffer(const char *tz, int type, uint8 *buffer, size_t bufsize)
 {
    MEMWRAP *tmp = (MEMWRAP*)FCEU_malloc(sizeof(MEMWRAP));
 
@@ -81,6 +81,12 @@ FCEUFILE * FCEU_fopen(const char *path, const char *ipsfn,
       char *mode, char *ext, uint8 *buffer, size_t bufsize)
 {
    FCEUFILE *fceufp = (FCEUFILE*)malloc(sizeof(FCEUFILE));
+
+   fceufp->type = 0;
+   if (buffer)
+      fceufp->fp = MakeMemWrapBuffer(path, 0, buffer, bufsize);
+   else
+   {
       void *t = fopen(path, mode);
 
       if (!t)
@@ -90,11 +96,8 @@ FCEUFILE * FCEU_fopen(const char *path, const char *ipsfn,
       }
 
       fseek((FILE*)t, 0, SEEK_SET);
-   fceufp->type = 0;
-   if (buffer)
-      fceufp->fp = MakeMemWrapBuffer(t, 0, buffer, bufsize);
-   else
       fceufp->fp = MakeMemWrap(t, 0);
+   }
    return fceufp;
 }