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-rw-r--r--client/mysql_upgrade.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/client/mysql_upgrade.c b/client/mysql_upgrade.c
index 0b8b43775ed..3122cc25731 100644
--- a/client/mysql_upgrade.c
+++ b/client/mysql_upgrade.c
@@ -595,7 +595,10 @@ static int upgrade_already_done(void)
my_fclose(in, MYF(0));
- return (strncmp(buf, MYSQL_SERVER_VERSION,
+ if (!res)
+ return 0; /* Could not read from file => not sure */
+
+ return (strncmp(res, MYSQL_SERVER_VERSION,
sizeof(MYSQL_SERVER_VERSION)-1)==0);
}