Fixes.

archivers/zip.c

@@ -1241,10 +1241,9 @@ static LinkedStringList *ZIP_enumerateFiles(DirHandle *h,
 static int ZIP_exists(DirHandle *h, const char *name)
 {
     ZIPinfo *info = (ZIPinfo *) h->opaque;
-    int retval = (zip_find_entry(info, name) != NULL);
-/* !!! FIXME: this would be faster the other way, I think: dirs first. */
-    if (!retval)  /* might be a directory... */
-        retval = (zip_find_start_of_dir(info, name, 1) != -1);
+    int retval = (zip_find_start_of_dir(info, name, 1) != -1);
+    if (!retval)  /* not a dir? Look for a regular file entry... */
+        retval = (zip_find_entry(info, name) != NULL);
     return(retval);
 } /* ZIP_exists */
 
@@ -1253,9 +1252,17 @@ static PHYSFS_sint64 ZIP_getLastModTime(DirHandle *h,
                                         const char *name,
                                         int *fileExists)
 {
-    ZIPentry *entry = zip_find_entry((ZIPinfo *) h->opaque, name);
+    ZIPinfo *info = (ZIPinfo *) h->opaque;
+    ZIPentry *entry;
+
+    if (zip_find_start_of_dir(info, name, 1) != -1)
+    {
+        *fileExists = 1;
+        return(1);  /* Best I can do for a dir... */
+    } /* if */
+
+    entry = zip_find_entry(info, name);
     *fileExists = (entry != NULL);
-    /* !!! FIXME: Fails for directories. */
     BAIL_IF_MACRO(entry == NULL, NULL, -1);
     return(entry->last_mod_time);
 } /* ZIP_getLastModTime */