petern/OpenTTD
1
0
Fork 0
forked from mirror/OpenTTD
Code Pull Requests Activity

(svn r3322) - Fix: Network window crash when it receives invalid information for example from the integrated nightly, so validate the network-input when it is received

Browse Source 
- CodeChange: added str_validate(char *str) function that checks if a string contains only printable characters and if not, replaces those characters by question marks. Also move IsValidAsciiChar() to string.h
This commit is contained in:
Darkvater
2005-12-20 20:52:05 +00:00
parent 8f873d4ece
commit 0f41b99c5e
5 changed files with 33 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
macros.h
View File

@@ -164,14 +164,4 @@ static inline void swap_tile(TileIndex *a, TileIndex *b) { TileIndex t = *a; *a
*/
#define ALIGN(x, n) (((x) + (n) - 1) & ~((n) - 1))
/* IS_INT_INSIDE = filter for ascii-function codes like BELL and so on [we need an special filter here later] */
static inline bool IsValidAsciiChar(byte key)
{
// XXX This filter stops certain crashes, but may be too restrictive.
return IS_INT_INSIDE(key, ' ', 127) ||
(IS_INT_INSIDE(key, 160, 256) &&
key != 0xAA && key != 0xAC && key != 0xAD && key != 0xAF &&
key != 0xB5 && key != 0xB6 && key != 0xB7 && key != 0xB9);
}
#endif /* MACROS_H */