out_azure_blob: fix missing initialization (CID 316380)
@@ -171,7 +171,7 @@ flb_sds_t azb_http_canonical_request(struct flb_azure_blob *ctx,
flb_sds_t tmp = NULL;
char *b64 = NULL;
char *encoding;
- char *ctype;
+ char *ctype = "";
unsigned char signature[32];
size = strlen(c->uri) + (mk_list_size(&c->headers) * 64) + 256;
