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shortcut_catcher: fixed out of bounds access and a sign warning.

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* normal_map is an array with a length of 128
This commit is contained in:
Jérôme Duval 2013-06-06 17:42:05 +02:00
parent 1c95f72222
commit d323ad6708
1 changed files with 5 additions and 7 deletions
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10
src/add-ons/input_server/filters/shortcut_catcher/KeyInfos.cpp
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@ -19,7 +19,7 @@
#include <InterfaceDefs.h>
#define NUM_KEYS 256
#define NUM_KEYS 128
#define MAX_UTF8_LENGTH 5 // up to 4 chars, plus a nul terminator
struct KeyLabelMap {
@ -97,10 +97,8 @@ static const char* keyDescriptions[NUM_KEYS];
// series of optional up-to-(4+1)-byte terminated UTF-8 character strings...
static char utfDescriptions[NUM_KEYS * MAX_UTF8_LENGTH];
static const char* FindSpecialKeyLabelFor(uint8 keyCode, int& last);
static const char*
FindSpecialKeyLabelFor(uint8 keyCode, int& last)
FindSpecialKeyLabelFor(uint8 keyCode, uint32& last)
{
while ((keyLabels[last].fKeyCode < keyCode)
&& (last < (sizeof(keyLabels) / sizeof(struct KeyLabelMap)) - 1))
@ -116,7 +114,7 @@ FindSpecialKeyLabelFor(uint8 keyCode, int& last)
void
InitKeyIndices()
{
int nextSpecial = 0;
uint32 nextSpecial = 0;
key_map* map;
char* keys;
get_key_map(&map, &keys);
@ -125,7 +123,7 @@ InitKeyIndices()
keyDescriptions[j] = NULL; // default
const char* slabel = FindSpecialKeyLabelFor(j, nextSpecial);
int keyCode = map->normal_map[j];
int32 keyCode = map->normal_map[j];
if (keyCode >= 0) {
const char* mapDesc = &keys[keyCode];