Fix compilation warning in syslogger.c

Oversight in 5c6e33f.

Author: Nathan Bossart
Discussion: https://postgr.es/m/DD8AD4CE-63B7-44BE-A3D2-14A4E4B19C26@amazon.com

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index 34b16ba3bb30d280fe173b93b7e2738b059cd8d2..d1f56b95a43b27592a1f00428de39799c37a6bed 100644 (file)
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -1258,7 +1258,7 @@ logfile_rotate_dest(bool time_based_rotation, int size_rotation_for,
                    pg_time_t fntime, int target_dest,
                    char **last_file_name, FILE **logFile)
 {
-   char       *logFileExt;
+   char       *logFileExt = NULL;
    char       *filename;
    FILE       *fh;