record_accessor: allow single char for flb_ra_translate(fluent#7330)

Signed-off-by: Takahiro Yamashita <[email protected]>
nokute78 · May 6, 2023 · 8a696be · 8a696be
1 parent 8f59338
commit 8a696be
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/flb_record_accessor.c b/src/flb_record_accessor.c
@@ -218,7 +218,7 @@ static int ra_parse_buffer(struct flb_record_accessor *ra, flb_sds_t buf)
     }
 
     /* Append remaining string */
-    if (i - 1 > end && pre < i) {
+    if ((i - 1 > end && pre < i) || i == 1 /*allow single character*/) {
         end = flb_sds_len(buf);
         rp_str = ra_parse_string(ra, buf, pre, end);
         if (rp_str) {