oauth2: add missing code to clear sds string (#3291)

hsmatulis · web-flow · commit 66589e128f94 · 2021-03-26T14:49:23.000-06:00
Context: #3267 Signed-off-by: Henrique S Matulis <69014250+hsmatulisgoogle@users.noreply.github.com>
diff --git a/src/flb_oauth2.c b/src/flb_oauth2.c
@@ -242,6 +242,7 @@ struct flb_oauth2 *flb_oauth2_create(struct flb_config *config,
 /* Clear the current payload and token */
 void flb_oauth2_payload_clear(struct flb_oauth2 *ctx)
 {
+    flb_sds_len_set(ctx->payload, 0);
     ctx->payload[0] = '\0';
     ctx->expires_in = 0;
     if (ctx->access_token){

Original file line number	Diff line number	Diff line change
`@@ -242,6 +242,7 @@ struct flb_oauth2 flb_oauth2_create(struct flb_config config,`
`242`	`242`	`/* Clear the current payload and token */`
`243`	`243`	`void flb_oauth2_payload_clear(struct flb_oauth2 *ctx)`
`244`	`244`	`{`
	`245`	`+ flb_sds_len_set(ctx->payload, 0);`
`245`	`246`	`ctx->payload[0] = '\0';`
`246`	`247`	`ctx->expires_in = 0;`
`247`	`248`	`if (ctx->access_token){`