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public: ParseFile drops const qualifier, return -1 length on overflow 

As we usually put allocated data to ParseFile, we don't need const qualifier
This commit is contained in:
Alibek Omarov 2021-10-01 20:38:52 +03:00 committed by a1batross
parent a8c877c841
commit 378c4f30f3
2 changed files with 5 additions and 2 deletions
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5
public/crtlib.c
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@ -995,7 +995,7 @@ COM_ParseFile
text parser
==============
*/
const char *_COM_ParseFileSafe( const char *data, char *token, const int size, unsigned int flags, int *plen )
char *_COM_ParseFileSafe( char *data, char *token, const int size, unsigned int flags, int *plen )
{
int c, len = 0;
qboolean overflow = false;
@ -1054,6 +1054,7 @@ skipwhite:
token[len] = (byte)*data;
len++;
}
else overflow = true;
data++;
continue;
@ -1071,6 +1072,7 @@ skipwhite:
token[len] = c;
len++;
}
else overflow = true;
}
}
@ -1102,6 +1104,7 @@ skipwhite:
token[len] = c;
len++;
}
else overflow = true;
data++;
c = ((byte)*data);

2
public/crtlib.h
View File

@ -95,7 +95,7 @@ char COM_Hex2Char( uint8_t hex );
void COM_Hex2String( uint8_t hex, char *str );
#define COM_CheckString( string ) ( ( !string || !*string ) ? 0 : 1 )
#define COM_CheckStringEmpty( string ) ( ( !*string ) ? 0 : 1 )
const char *_COM_ParseFileSafe( const char *data, char *token, const int size, unsigned int flags, int *len );
char *_COM_ParseFileSafe( char *data, char *token, const int size, unsigned int flags, int *len );
#define COM_ParseFile( data, token, size ) _COM_ParseFileSafe( data, token, size, 0, NULL )
#define COM_ParseFileLegacy( data, token ) COM_ParseFileSafe( data, token, INT_MAX )
int matchpattern( const char *in, const char *pattern, qboolean caseinsensitive );