Avert GCC false-positive warning.

diff --git a/lib/vlog.c b/lib/vlog.c
index 1cc24f85542a5bc9b39e03acb154919b0d3d799c..6e098ef964ec8c1a9b254ebfbd403e793995101e 100644 (file)
--- a/lib/vlog.c
+++ b/lib/vlog.c
@@ -350,7 +350,8 @@ vlog(enum vlog_module module, enum vlog_level level, const char *message, ...)
                 [VLL_WARN] = LOG_WARNING,
                 [VLL_DBG] = LOG_DEBUG,
             };
-            char *line, *save_ptr;
+            char *save_ptr = NULL;
+            char *line;
 
             for (line = strtok_r(s + time_len, "\n", &save_ptr); line != NULL;
                  line = strtok_r(NULL, "\n", &save_ptr)) {