mingw: define WIN32 explicitly

diff --git a/diffcore-pickaxe.c b/diffcore-pickaxe.c
index 239ce5122b3a45bec211e0c20113385c0e37805d..800a899c8621eaeba7f4246139df0f289ceb6ee2 100644 (file)
--- a/diffcore-pickaxe.c
+++ b/diffcore-pickaxe.c
@@ -215,7 +215,6 @@ static void regcomp_or_die(regex_t *regex, const char *needle, int cflags)
                /* The POSIX.2 people are surely sick */
                char errbuf[1024];
                regerror(err, regex, errbuf, 1024);
-               regfree(regex);
                die("invalid regex: %s", errbuf);
        }
 }