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BUG/MINOR: log: fixing small memory leak in error code path.

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since we do not log the sample fetch when it is invalid, we can
free the log data.
This commit is contained in:
David Carlier 2017-09-21 14:36:43 +00:00 committed by Willy Tarreau
parent 6fb4ba38e0
commit 93e8b88f06
1 changed files with 2 additions and 0 deletions
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src/log.c
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@ -484,6 +484,8 @@ int add_sample_to_logformat_list(char *text, char *arg, int arg_len, struct prox
node->options |= LOG_OPT_RES_CAP; /* fetch method is response-compatible */ node->options |= LOG_OPT_RES_CAP; /* fetch method is response-compatible */
if (!(expr->fetch->val & cap)) { if (!(expr->fetch->val & cap)) {
free(node);
node = NULL;
memprintf(err, "sample fetch <%s> may not be reliably used here because it needs '%s' which is not available here", memprintf(err, "sample fetch <%s> may not be reliably used here because it needs '%s' which is not available here",
text, sample_src_names(expr->fetch->use)); text, sample_src_names(expr->fetch->use));
return 0; return 0;