1 files changed, 1 insertions, 1 deletions
diff --git a/mpq-file.c b/mpq-file.c
index 149f824..5bb4ece 100644
--- a/mpq-file.c
+++ b/mpq-file.c
@@ -162,7 +162,7 @@ static int cache_sector(struct mpq_file_t * mpq_f, int sector) {
                 z.zalloc = NULL;
                 z.zfree = NULL;
                 if (inflateInit(&z) == 0) {
-                    r = inflate(&z, Z_FINISH) == 0 ? 1 : 0;
+                    r = inflate(&z, Z_FINISH) >= 0 ? 1 : 0;
                     ol = z.total_out;
                     inflateEnd(&z);
                 }