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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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1
main/ast_expr2.c
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@@ -2415,7 +2415,6 @@ static void
free_value (struct val *vp) free_value (struct val *vp)
{ {
if (vp==NULL) { if (vp==NULL) {
free(vp);
return; return;
} }
if (vp->type == AST_EXPR_string || vp->type == AST_EXPR_numeric_string) if (vp->type == AST_EXPR_string || vp->type == AST_EXPR_numeric_string)

3
main/ast_expr2.fl
View File

@@ -243,7 +243,7 @@ int ast_yyerror(const char *, YYLTYPE *, struct parse_io *); /* likewise */
void ast_yyfree(void *ptr, yyscan_t yyscanner) void ast_yyfree(void *ptr, yyscan_t yyscanner)
{ {
if (ptr) /* the normal generated yyfree func just frees its first arg; /* the normal generated yyfree func just frees its first arg;
this get complaints on some systems, as sometimes this this get complaints on some systems, as sometimes this
arg is a nil ptr! It's usually not fatal, but is irritating! */ arg is a nil ptr! It's usually not fatal, but is irritating! */
free( (char *) ptr ); free( (char *) ptr );
@@ -287,7 +287,6 @@ int ast_expr(char *expr, char *buf, int length, struct ast_channel *chan)
else else
buf[0] = 0; buf[0] = 0;
return_value = strlen(buf); return_value = strlen(buf);
if (io.val->u.s)
free(io.val->u.s); free(io.val->u.s);
} }
free(io.val); free(io.val);