static void gif_read_error ( Gif_Context * gfc , int is_error , const char * text ) {
 Gif_ReadErrorHandler handler = gfc -> handler ? gfc -> handler : default_error_handler ;
 if ( is_error >= 0 ) gfc -> errors [ is_error > 0 ] += 1 ;
 if ( handler ) handler ( gfc -> stream , gfc -> gfi , is_error , text ) ;
 }
static void gif_read_error ( Gif_Context * gfc , int is_error , const char * text ) {
 Gif_ReadErrorHandler handler = gfc -> handler ? gfc -> handler : default_error_handler ;
 if ( is_error >= 0 ) gfc -> errors [ is_error > 0 ] += 1 ;
 if ( handler ) handler ( gfc -> stream , gfc -> gfi , is_error , text ) ;
 }