diff options
Diffstat (limited to 'main/ast_expr2.fl')
| -rw-r--r-- | main/ast_expr2.fl | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/main/ast_expr2.fl b/main/ast_expr2.fl index 575313b66..723eebf5a 100644 --- a/main/ast_expr2.fl +++ b/main/ast_expr2.fl @@ -121,6 +121,7 @@ static char *expr2_token_subst(const char *mess); %option bison-bridge %option bison-locations %option noyywrap +%option noyyfree %x var trail %% @@ -236,6 +237,14 @@ static char *expr2_token_subst(const char *mess); int ast_yyparse(void *); /* need to/should define this prototype for the call to yyparse */ int ast_yyerror(const char *, YYLTYPE *, struct parse_io *); /* likewise */ +void ast_yyfree(void *ptr, yyscan_t yyscanner) +{ + if (ptr) /* the normal generated yyfree func just frees its first arg; + this get complaints on some systems, as sometimes this + arg is a nil ptr! It's usually not fatal, but is irritating! */ + free( (char *) ptr ); +} + int ast_expr(char *expr, char *buf, int length, struct ast_channel *chan) { struct parse_io io; |