Fix memory leak in gz_uncompress().

diff --git a/test/minigzip.c b/test/minigzip.c
index 64fe79edfe7462641d1581fc9c7647469fb69176..4cbb30f4b3bcb089c442629304fde07c07f49b55 100644 (file)
--- a/test/minigzip.c
+++ b/test/minigzip.c
@@ -162,10 +162,14 @@ void gz_uncompress(gzFile in, FILE *out) {
 
     for (;;) {
         len = PREFIX(gzread)(in, buf, BUFLENW);
-        if (len < 0) error (PREFIX(gzerror)(in, &err));
+        if (len < 0) {
+            free(buf);
+            error(PREFIX(gzerror)(in, &err));
+        }
         if (len == 0) break;
 
         if ((int)fwrite(buf, 1, (unsigned)len, out) != len) {
+            free(buf);
             error("failed fwrite");
         }
     }