MatCat.OpenSource/8sa1-binutils-gdb
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2007-07-02 Michael Snyder <msnyder@access-company.com>

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* p-exp.y (yylex): Memory leak, 'uptokstart' must be freed (Coverity).
This commit is contained in:
Michael Snyder 2007-07-03 01:01:13 +00:00
parent 3d07a0f02e
commit 7877e97730
2 changed files with 36 additions and 6 deletions
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4
gdb/ChangeLog
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@ -1,3 +1,7 @@
2007-07-02 Michael Snyder <msnyder@access-company.com>
* p-exp.y (yylex): Memory leak, 'uptokstart' must be freed (Coverity).
2007-07-02 Daniel Jacobowitz <dan@codesourcery.com>
* Makefile.in (XMLFILES): Add library-list.dtd.

38
gdb/p-exp.y
View File

@ -1342,6 +1342,7 @@ yylex ()
removed from the input stream. */
if (namelen == 2 && uptokstart[0] == 'I' && uptokstart[1] == 'F')
{
free (uptokstart);
return 0;
}
@ -1354,18 +1355,31 @@ yylex ()
{
case 6:
if (DEPRECATED_STREQ (uptokstart, "OBJECT"))
return CLASS;
{
free (uptokstart);
return CLASS;
}
if (DEPRECATED_STREQ (uptokstart, "RECORD"))
return STRUCT;
{
free (uptokstart);
return STRUCT;
}
if (DEPRECATED_STREQ (uptokstart, "SIZEOF"))
return SIZEOF;
{
free (uptokstart);
return SIZEOF;
}
break;
case 5:
if (DEPRECATED_STREQ (uptokstart, "CLASS"))
return CLASS;
{
free (uptokstart);
return CLASS;
}
if (DEPRECATED_STREQ (uptokstart, "FALSE"))
{
yylval.lval = 0;
free (uptokstart);
return FALSEKEYWORD;
}
break;
@ -1373,6 +1387,7 @@ yylex ()
if (DEPRECATED_STREQ (uptokstart, "TRUE"))
{
yylval.lval = 1;
free (uptokstart);
return TRUEKEYWORD;
}
if (DEPRECATED_STREQ (uptokstart, "SELF"))
@ -1384,7 +1399,10 @@ yylex ()
if (lookup_symbol (this_name, expression_context_block,
VAR_DOMAIN, (int *) NULL,
(struct symtab **) NULL))
return THIS;
{
free (uptokstart);
return THIS;
}
}
break;
default:
@ -1401,6 +1419,7 @@ yylex ()
so in expression to enter hexadecimal values
we still need to use C syntax with 0xff */
write_dollar_variable (yylval.sval);
free (uptokstart);
return VARIABLE;
}
@ -1493,6 +1512,7 @@ yylex ()
strncpy (tempbuf, tokstart, namelen); tempbuf [namelen] = 0;
yylval.sval.ptr = tempbuf;
yylval.sval.length = namelen;
free (uptokstart);
return FIELDNAME;
}
/* Call lookup_symtab, not lookup_partial_symtab, in case there are
@ -1503,6 +1523,7 @@ yylex ()
{
yylval.ssym.sym = sym;
yylval.ssym.is_a_field_of_this = is_a_field_of_this;
free (uptokstart);
return BLOCKNAME;
}
if (sym && SYMBOL_CLASS (sym) == LOC_TYPEDEF)
@ -1593,13 +1614,17 @@ yylex ()
#else /* not 0 */
yylval.tsym.type = SYMBOL_TYPE (sym);
#endif /* not 0 */
free (uptokstart);
return TYPENAME;
}
yylval.tsym.type
= language_lookup_primitive_type_by_name (current_language,
current_gdbarch, tmp);
if (yylval.tsym.type != NULL)
return TYPENAME;
{
free (uptokstart);
return TYPENAME;
}
/* Input names that aren't symbols but ARE valid hex numbers,
when the input radix permits them, can be names or numbers
@ -1614,6 +1639,7 @@ yylex ()
{
yylval.ssym.sym = sym;
yylval.ssym.is_a_field_of_this = is_a_field_of_this;
free (uptokstart);
return NAME_OR_INT;
}
}