Eliminate some warnings and add more doxygen definitions.

[libyaml.git] / src / scanner.c

diff --git a/src/scanner.c b/src/scanner.c
index f77e86a3e648ea079e8275098d7815659821b721..4792dfdfc34abeca16c5d3e4dac3408ad4d20dd2 100644 (file)
--- a/src/scanner.c
+++ b/src/scanner.c
@@ -1186,9 +1186,11 @@ yaml_parser_increase_flow_level(yaml_parser_t *parser)
 static int
 yaml_parser_decrease_flow_level(yaml_parser_t *parser)
 {
+    yaml_simple_key_t dummy_key;    /* Used to eliminate a compiler warning. */
+
     if (parser->flow_level) {
         parser->flow_level --;
-        POP(parser, parser->simple_keys);
+        dummy_key = POP(parser, parser->simple_keys);
     }
 
     return 1;