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fail if numeric args to vips are malformed

This commit is contained in:
John Cupitt 2012-04-04 13:37:05 +01:00
parent a8969680ef
commit e8b83aa96e
4 changed files with 51 additions and 7 deletions
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6
libvips/iofuncs/error.c
View File

@ -262,6 +262,12 @@ vips_error_g( GError **error )
if( !vips_domain )
vips_domain = g_quark_from_string( "libvips" );
/* glib does not expect a trailing '\n' and vips always has one.
*/
g_mutex_lock( vips__global_lock );
vips_buf_removec( &vips_error_buf, '\n' );
g_mutex_unlock( vips__global_lock );
g_set_error( error, vips_domain, -1, "%s", vips_error_buffer() );
vips_error_clear();
}

45
libvips/iofuncs/object.c
View File

@ -1477,26 +1477,53 @@ vips_object_set_argument_from_string( VipsObject *object,
else if( G_IS_PARAM_SPEC_BOOLEAN( pspec ) ) {
gboolean b;
g_value_init( &gvalue, G_TYPE_BOOLEAN );
b = TRUE;
if( value &&
(strcasecmp( value, "false" ) == 0 ||
strcasecmp( value, "no" ) == 0 ||
strcmp( value, "0" ) == 0) )
b = FALSE;
g_value_init( &gvalue, G_TYPE_BOOLEAN );
g_value_set_boolean( &gvalue, b );
}
else if( G_IS_PARAM_SPEC_INT( pspec ) ) {
int i;
if( sscanf( value, "%d", &i ) != 1 ) {
vips_error( class->nickname,
_( "'%s' is not an integer" ), value );
return( -1 );
}
g_value_init( &gvalue, G_TYPE_INT );
g_value_set_int( &gvalue, atoi( value ) );
g_value_set_int( &gvalue, i );
}
else if( G_IS_PARAM_SPEC_UINT64( pspec ) ) {
/* Not allways the same as guint64 :-( argh.
*/
long long l;
if( sscanf( value, "%Ld", &l ) != 1 ) {
vips_error( class->nickname,
_( "'%s' is not an integer" ), value );
return( -1 );
}
g_value_init( &gvalue, G_TYPE_UINT64 );
g_value_set_uint64( &gvalue, atoll( value ) );
g_value_set_uint64( &gvalue, l );
}
else if( G_IS_PARAM_SPEC_DOUBLE( pspec ) ) {
double d;
if( sscanf( value, "%lg", &d ) != 1 ) {
vips_error( class->nickname,
_( "'%s' is not a double" ), value );
return( -1 );
}
g_value_init( &gvalue, G_TYPE_DOUBLE );
g_value_set_double( &gvalue, atof( value ) );
g_value_set_double( &gvalue, d );
}
else if( G_IS_PARAM_SPEC_ENUM( pspec ) ) {
GEnumValue *enum_value;
@ -1518,8 +1545,16 @@ vips_object_set_argument_from_string( VipsObject *object,
else if( G_IS_PARAM_SPEC_FLAGS( pspec ) ) {
/* Hard to set from a symbolic name. Just take an int.
*/
int i;
if( sscanf( value, "%d", &i ) != 1 ) {
vips_error( class->nickname,
_( "'%s' is not an integer" ), value );
return( -1 );
}
g_value_init( &gvalue, otype );
g_value_set_flags( &gvalue, atoi( value ) );
g_value_set_flags( &gvalue, i );
}
else {
g_value_init( &gvalue, G_TYPE_STRING );

5
libvips/iofuncs/operation.c
View File

@ -697,6 +697,7 @@ vips_call_options_set( const gchar *option_name, const gchar *value,
vips_call_find_pspec, (void *) name, NULL )) ) {
vips_error( VIPS_OBJECT_GET_CLASS( operation )->nickname,
_( "unknown argument '%s'" ), name );
vips_error_g( error );
return( FALSE );
}
argument_class = argument_instance->argument_class;
@ -705,8 +706,10 @@ vips_call_options_set( const gchar *option_name, const gchar *value,
if( (argument_class->flags & VIPS_ARGUMENT_INPUT) ) {
if( vips_object_set_argument_from_string(
VIPS_OBJECT( operation ),
g_param_spec_get_name( pspec ), value ) )
g_param_spec_get_name( pspec ), value ) ) {
vips_error_g( error );
return( FALSE );
}
#ifdef VIPS_DEBUG
{

2
tools/vips.c
View File

@ -942,7 +942,7 @@ parse_options( GOptionContext *context, int *argc, char **argv )
g_error_free( error );
}
error_exit( "%s", g_get_prgname() );
error_exit( NULL );
}
/* We support --plugin and --version for all cases.