initialize variable in got-read-gotconfig to fix SIGBUS in free(3) on sparc64
diff --git a/libexec/got-read-gotconfig/got-read-gotconfig.c b/libexec/got-read-gotconfig/got-read-gotconfig.c
index e3bcc20..4d94535 100644
--- a/libexec/got-read-gotconfig/got-read-gotconfig.c
+++ b/libexec/got-read-gotconfig/got-read-gotconfig.c
@@ -249,7 +249,7 @@ main(int argc, char *argv[])
{
const struct got_error *err = NULL;
struct imsgbuf ibuf;
- struct gotconfig *gotconfig;
+ struct gotconfig *gotconfig = NULL;
size_t datalen;
const char *filename = "got.conf";
#if 0