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-rw-r--r--sql/mysql_upgrade_service.cc3
1 files changed, 2 insertions, 1 deletions
diff --git a/sql/mysql_upgrade_service.cc b/sql/mysql_upgrade_service.cc
index 9ea78accf44..94ca10766d8 100644
--- a/sql/mysql_upgrade_service.cc
+++ b/sql/mysql_upgrade_service.cc
@@ -159,8 +159,9 @@ static void die(const char *fmt, ...)
#define WRITE_LOG(fmt,...) {\
char log_buf[1024]; \
+ DWORD nbytes; \
snprintf(log_buf,sizeof(log_buf), fmt, __VA_ARGS__);\
- WriteFile(logfile_handle,log_buf, (DWORD)strlen(log_buf), 0 , 0);\
+ WriteFile(logfile_handle,log_buf, (DWORD)strlen(log_buf), &nbytes , 0);\
}
/*