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Even more input validation

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darcs-hash:20060621100746-ac50b-8aa5648c05a656829a895669be27c6fa4f1d8458.gz
This commit is contained in:
axel 2006-06-21 20:07:46 +10:00
parent bf333f2a84
commit 407c96e943
4 changed files with 41 additions and 8 deletions
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11
common.c
View File

@ -208,7 +208,12 @@ wchar_t *str2wcs_internal( const char *in, wchar_t *out )
int in_pos=0;
int out_pos = 0;
mbstate_t state;
size_t len = strlen(in);
size_t len;
CHECK( in, 0 );
CHECK( out, 0 );
len = strlen(in);
memset( &state, 0, sizeof(state) );
@ -265,6 +270,10 @@ char *wcs2str_internal( const wchar_t *in, char *out )
int in_pos=0;
int out_pos = 0;
mbstate_t state;
CHECK( in, 0 );
CHECK( out, 0 );
memset( &state, 0, sizeof(state) );
while( in[in_pos] )

4
env.c
View File

@ -1206,6 +1206,8 @@ void env_get_names( array_list_t *l, int flags )
hash_table_t names;
env_node_t *n=top;
CHECK( l, );
get_names_show_exported =
flags & ENV_EXPORT|| (!(flags & ENV_UNEXPORT));
get_names_show_unexported =
@ -1327,7 +1329,7 @@ static void export_func2( void *k, void *v, void *aux )
free( vs );
}
char **env_export_arr( int recalc)
char **env_export_arr( int recalc )
{
if( recalc && !proc_had_barrier)
{

15
env_universal.c
View File

@ -306,8 +306,7 @@ wchar_t *env_universal_get( const wchar_t *name )
if( !init)
return 0;
if( !name )
return 0;
CHECK( name, 0 );
debug( 3, L"env_universal_get( \"%ls\" )", name );
return env_universal_common_get( name );
@ -315,6 +314,11 @@ wchar_t *env_universal_get( const wchar_t *name )
int env_universal_get_export( const wchar_t *name )
{
if( !init)
return 0;
CHECK( name, 0 );
debug( 3, L"env_universal_get_export()" );
return env_universal_common_get_export( name );
}
@ -388,6 +392,8 @@ void env_universal_set( const wchar_t *name, const wchar_t *value, int export )
if( !init )
return;
CHECK( name, );
debug( 3, L"env_universal_set( \"%ls\", \"%ls\" )", name, value );
msg = create_message( export?SET_EXPORT:SET,
@ -413,6 +419,8 @@ int env_universal_remove( const wchar_t *name )
if( !init )
return 1;
CHECK( name, 1 );
res = !env_universal_common_get( name );
debug( 3,
@ -431,6 +439,9 @@ void env_universal_get_names( array_list_t *l,
int show_exported,
int show_unexported )
{
if( !init )
return;
env_universal_common_get_names( l,
show_exported,
show_unexported );

11
event.c
View File

@ -196,6 +196,9 @@ static int event_is_blocked( event_t *e )
const wchar_t *event_get_desc( event_t *e )
{
CHECK( e, 0 );
if( !get_desc_buff )
{
get_desc_buff=sb_halloc( global_context );
@ -253,6 +256,8 @@ void event_add_handler( event_t *event )
{
event_t *e;
CHECK( event, );
e = event_copy( event, 0 );
if( !events )
@ -272,6 +277,8 @@ void event_remove( event_t *criterion )
array_list_t *new_list=0;
event_t e;
CHECK( criterion, );
/*
Because of concurrency issues (env_remove could remove an event
that is currently being executed), env_remove does not actually
@ -331,6 +338,8 @@ int event_get( event_t *criterion, array_list_t *out )
if( !events )
return 0;
CHECK( criterion, 0 );
for( i=0; i<al_get_count( events); i++ )
{
event_t *n = (event_t *)al_get( events, i );
@ -644,6 +653,8 @@ void event_destroy()
void event_free( event_t *e )
{
CHECK( e, );
/*
When apropriate, we clear the argument vector
*/