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Diffstat (limited to 'tools/d2c/tokens.l')
-rw-r--r--tools/d2c/tokens.l14
1 files changed, 10 insertions, 4 deletions
diff --git a/tools/d2c/tokens.l b/tools/d2c/tokens.l
index 6d32e33..4bd90d6 100644
--- a/tools/d2c/tokens.l
+++ b/tools/d2c/tokens.l
@@ -119,10 +119,16 @@
<*>. {
char *msg;
- asprintf(&msg, "Unhandled token in d2c definition: '%s'", yytext);
- YY_FATAL_ERROR(msg);
- free(msg);
- }
+ int ret;
+ ret = asprintf(&msg, "Unhandled token in d2c definition: '%s'", yytext);
+ if (ret == -1)
+ YY_FATAL_ERROR("Unhandled token in undisclosed d2c definition");
+ else
+ {
+ YY_FATAL_ERROR(msg);
+ free(msg);
+ }
+ }
%%