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Use dynamically sized buffer for reporting error messages in the parser

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darcs-hash:20060828151913-ac50b-02453c13d107f88023b2331bf40daf6d329ac597.gz
This commit is contained in:
axel 2006-08-29 01:19:13 +10:00
parent 0e0a61119f
commit f5f15f9de2
1 changed files with 12 additions and 11 deletions
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23
parser.c
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@ -251,11 +251,6 @@ The fish parser. Contains functions for parsing code.
#define UNKNOWN_BLOCK N_( L"unknown/invalid block" )
/**
Size of the error string buffer
*/
#define ERR_STR_SZ 1024
/**
Datastructure to describe a block type, like while blocks, command substitution blocks, etc.
*/
@ -350,7 +345,7 @@ io_data_t *block_io;
static int err_pos;
/** Description of last error */
static wchar_t err_str[ERR_STR_SZ];
static string_buffer_t *err_buff=0;
/** Pointer to the current tokenizer */
static tokenizer *current_tokenizer;
@ -756,11 +751,17 @@ void error( int ec, int p, const wchar_t *str, ... )
{
va_list va;
if( !err_buff )
err_buff = sb_halloc( global_context );
error_code = ec;
err_pos = p;
va_start( va, str );
vswprintf( err_str, ERR_STR_SZ, str, va );
sb_vprintf( err_buff, str, va );
va_end( va );
}
@ -1007,11 +1008,11 @@ void parser_destroy()
*/
static void print_errors( string_buffer_t *target, const wchar_t *prefix )
{
if( error_code )
if( error_code && err_buff )
{
int tmp;
sb_printf( target, L"%ls: %ls\n", prefix, err_str );
sb_printf( target, L"%ls: %ls\n", prefix, (wchar_t *)err_buff->buff );
tmp = current_tokenizer_pos;
current_tokenizer_pos = err_pos;
@ -1027,9 +1028,9 @@ static void print_errors( string_buffer_t *target, const wchar_t *prefix )
*/
static void print_errors_stderr()
{
if( error_code )
if( error_code && err_buff )
{
debug( 0, L"%ls", err_str );
debug( 0, L"%ls", (wchar_t *)err_buff->buff );
int tmp;
tmp = current_tokenizer_pos;