diff options
| author | darkvater <darkvater@openttd.org> | 2004-08-10 21:41:17 +0000 |
|---|---|---|
| committer | darkvater <darkvater@openttd.org> | 2004-08-10 21:41:17 +0000 |
| commit | 4c6a6ea85cfbd83f5020598ecc43ae4a4c324e9c (patch) | |
| tree | d5b64abe6a323c3a8a4b91c649e3fbdc4f884da7 /settings_gui.c | |
| parent | 637a567acb18e22b18e3df329f7f14e14ef3bc88 (diff) | |
| download | openttd-4c6a6ea85cfbd83f5020598ecc43ae4a4c324e9c.tar.xz | |
(svn r18) -Feature Safeguard against invalid values in Patches window. Values will stick to their defined min and max values
Diffstat (limited to 'settings_gui.c')
| -rw-r--r-- | settings_gui.c | 58 |
1 files changed, 46 insertions, 12 deletions
diff --git a/settings_gui.c b/settings_gui.c index ebb5c38eb..6d5be51c3 100644 --- a/settings_gui.c +++ b/settings_gui.c @@ -779,18 +779,52 @@ static int32 ReadPE(const PatchEntry*pe) return 0; } -static void WritePE(const PatchEntry *pe, int32 val) -{ - switch(pe->type) { - case PE_BOOL: *(bool*)pe->variable = (bool)val; break; - case PE_BYTE: *(byte*)pe->variable = (byte)val; break; - case PE_UINT8: *(uint8*)pe->variable = (uint8)val; break; - case PE_INT16: *(int16*)pe->variable = (int16)val; break; - case PE_UINT16: *(uint16*)pe->variable = (uint16)val; break; - case PE_INT32: *(int32*)pe->variable = val; break; - default: - NOT_REACHED(); - } +static void WritePE(const PatchEntry *pe, int32 val)
+{
+ switch(pe->type) {
+ case PE_BOOL: *(bool*)pe->variable = (bool)val; break;
+ case PE_BYTE: if ((byte)val > (byte)pe->max)
+ *(byte*)pe->variable = (byte)pe->max;
+ else if ((byte)val < (byte)pe->min)
+ *(byte*)pe->variable = (byte)pe->min;
+ else
+ *(byte*)pe->variable = (byte)val;
+ break;
+
+ case PE_UINT8: if ((uint8)val > (uint8)pe->max)
+ *(uint8*)pe->variable = (uint8)pe->max;
+ else if ((uint8)val < (uint8)pe->min)
+ *(uint8*)pe->variable = (uint8)pe->min;
+ else
+ *(uint8*)pe->variable = (uint8)val;
+ break;
+
+ case PE_INT16: if ((int16)val > (int16)pe->max)
+ *(int16*)pe->variable = (int16)pe->max;
+ else if ((int16)val < (int16)pe->min)
+ *(int16*)pe->variable = (int16)pe->min;
+ else
+ *(int16*)pe->variable = (int16)val;
+ break;
+
+ case PE_UINT16: if ((uint16)val > (uint16)pe->max)
+ *(uint16*)pe->variable = (uint16)pe->max;
+ else if ((uint16)val < (uint16)pe->min)
+ *(uint16*)pe->variable = (uint16)pe->min;
+ else
+ *(uint16*)pe->variable = (uint16)val;
+ break;
+
+ case PE_INT32: if ((int32)val > (int32)pe->max)
+ *(int32*)pe->variable = (int32)pe->max;
+ else if ((int32)val < (int32)pe->min)
+ *(int32*)pe->variable = (int32)pe->min;
+ else
+ *(int32*)pe->variable = val;
+ break;
+ default:
+ NOT_REACHED();
+ }
} static void PatchesSelectionWndProc(Window *w, WindowEvent *e) |