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fixes a few redundant conditions

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(issue #15269)


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@203444 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
David Vossel
2009-06-25 21:45:32 +00:00
parent 3930f83be6
commit a6426cdf9d
2 changed files with 5 additions and 7 deletions
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11
main/ast_expr2.fl
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@@ -243,10 +243,10 @@ 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 );
/* 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)
@@ -287,8 +287,7 @@ int ast_expr(char *expr, char *buf, int length, struct ast_channel *chan)
else
buf[0] = 0;
return_value = strlen(buf);
if (io.val->u.s)
free(io.val->u.s);
free(io.val->u.s);
}
free(io.val);
}