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Code Issues 4 Releases Wiki Activity

update ft_mem_check_site_alloc_environment() for new syntax

This commit is contained in:
suzuki toshiya 2011-01-06 17:42:52 +09:00
parent 48b3386853
commit d1543e350a
1 changed files with 31 additions and 22 deletions
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53
src/base/ftdbgmem.c
View File

@ -515,40 +515,49 @@
ft_mem_check_site_alloc_environment( FT_MemSource source,
const char* env_var_name )
{
char *source_basename = basename( (char *)source->file_name );
char *source_basename = ft_basename( (char *)source->file_name );
char *c, *c0;
/* environment is unset */
/* return if environment is unset */
c = c0 = getenv( env_var_name );
if ( !c )
return -1;
/* basename not found */
if ( NULL == ( c = ft_strstr( c, source_basename ) ) )
return -1;
/* return if basename not found anymore */
while ( NULL != ( c = ft_strstr( c, source_basename ) ) )
{
/* skip if partial match of basename */
if ( c != c0 && *(c-1) != ' ' && *(c-1) != PLATFORM_PATH_SEPARATOR[0] )
goto NextToken;
/* found position was substring */
if ( c != c0 && *(c-1) != ',' && *(c-1) != '/' )
return -1;
/* goto line number after ':' */
c = c + ft_strlen( source_basename );
if ( ':' != *c || !ft_isdigit( c[1] ) )
goto NextToken;
c++;
/* invalid syntax without line number */
c = c + strlen( source_basename );
if ( ':' != *c )
return -1;
/* compare line number */
if ( atoi( c ) != source->line_no )
goto NextToken;
/* line number differs */
if ( atoi( c + 1 ) != source->line_no )
return -1;
while ( ft_isdigit( *c ) )
c++;
/* invalid syntax without max memory space */
if ( NULL == ft_strchr( c + 1, ':' ) )
return -1;
c = ft_strchr( c + 1, ':' );
if ( !ft_isdigit( c[1] ) )
return -1;
/* check alloc limiter after ',' */
if ( ',' != *c || !ft_isdigit( c[1] ) )
goto NextToken;
c++;
return atoi( c );
return atoi( c + 1 );
NextToken:
c = ft_strchr( c, ' ' );
if ( !c ) /* no token anymore */
break;
c++;
}
return -1;
}