processor_labels: make hash transformer local

Leonardo Alminana · edsiper · commit d57b35830725 · 2023-04-17T08:29:29.000+02:00
Signed-off-by: Leonardo Alminana &lt;leonardo@calyptia.com&gt;
diff --git a/plugins/processor_labels/labels.c b/plugins/processor_labels/labels.c
@@ -1627,7 +1627,7 @@ static int delete_labels(struct cmt *metrics_context,
     return FLB_PROCESSOR_SUCCESS;
 }
 
-int hash_transformer(struct cmt_metric *metric, cfl_sds_t *value)
+static int hash_transformer(struct cmt_metric *metric, cfl_sds_t *value)
 {
     unsigned char digest_buffer[32];
     int           result;

Original file line number	Diff line number	Diff line change
`@@ -1627,7 +1627,7 @@ static int delete_labels(struct cmt *metrics_context,`
`1627`	`1627`	`return FLB_PROCESSOR_SUCCESS;`
`1628`	`1628`	`}`
`1629`	`1629`
`1630`		`-int hash_transformer(struct cmt_metric metric, cfl_sds_t value)`
	`1630`	`+static int hash_transformer(struct cmt_metric metric, cfl_sds_t value)`
`1631`	`1631`	`{`
`1632`	`1632`	`unsigned char digest_buffer[32];`
`1633`	`1633`	`int result;`