Fix a compiler warning

Fix warning introduced in the previous commit.

diff --git a/src/config/pool_config.l b/src/config/pool_config.l
index c25b2e53205302d4e85be827eef1e147ba973279..3be304beaf4e181e900bb8c92963f91b6d5c2539 100644 (file)
--- a/src/config/pool_config.l
+++ b/src/config/pool_config.l
@@ -335,7 +335,7 @@ ParseConfigFile(const char *config_file, const char *calling_file,
        FILE *fd;
        YY_BUFFER_STATE lex_buffer;
        int token;
-       char *key;
+       char *key = NULL;
        char *val;
        ConfigVariable *item;
        char buf[POOLMAXPATHLEN + 1];