fix compiler warning about uninitialized var

diff --git a/ext/repo_write.c b/ext/repo_write.c
index 68c022c..303c0fd 100644 (file)
--- a/ext/repo_write.c
+++ b/ext/repo_write.c
@@ -1018,7 +1018,7 @@ repo_write(Repo *repo, FILE *fp, int (*keyfilter)(Repo *repo, Repokey *key, void
   int ndirmap;
   Id *keyused;
   unsigned char *repodataused;
-  int anyrepodataused;
+  int anyrepodataused = 0;
   
   struct cbdata cbdata;
   int needrels;