64bit fixes and optimizations

git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@6486 212acab6-be3b-0410-9dea-997c60f758d6
This commit is contained in:
anders_k 2014-05-19 22:03:09 +00:00
parent 0bcb8f40ed
commit 36deb84820
14 changed files with 74 additions and 51 deletions

View file

@ -8,6 +8,8 @@
#define COUNTOF(a) (sizeof(a)/sizeof(a[0]))
#endif
#define isvalidnsisvarindex(varnum) ( ((unsigned int)(varnum)) < (__INST_LAST) )
unsigned int g_stringsize;
stack_t **g_stacktop;
TCHAR *g_variables;
@ -48,13 +50,13 @@ void NSISCALL pushstring(const TCHAR *str)
TCHAR* NSISCALL getuservariable(const int varnum)
{
if (varnum < 0 || varnum >= __INST_LAST) return NULL;
if (!isvalidnsisvarindex(varnum)) return NULL;
return g_variables+varnum*g_stringsize;
}
void NSISCALL setuservariable(const int varnum, const TCHAR *var)
{
if (var != NULL && varnum >= 0 && varnum < __INST_LAST)
if (var && isvalidnsisvarindex(varnum))
lstrcpy(g_variables + varnum*g_stringsize, var);
}
@ -100,7 +102,7 @@ void NSISCALL GetUserVariableA(const int varnum, char* ansiStr)
void NSISCALL SetUserVariableA(const int varnum, const char* ansiStr)
{
if (ansiStr != NULL && varnum >= 0 && varnum < __INST_LAST)
if (ansiStr && isvalidnsisvarindex(varnum))
{
wchar_t* wideStr = g_variables + varnum * g_stringsize;
MultiByteToWideChar(CP_ACP, 0, ansiStr, -1, wideStr, g_stringsize);
@ -149,7 +151,7 @@ void NSISCALL GetUserVariableA(const int varnum, char* ansiStr)
void NSISCALL SetUserVariableW(const int varnum, const wchar_t* wideStr)
{
if (wideStr != NULL && varnum >= 0 && varnum < __INST_LAST)
if (wideStr && isvalidnsisvarindex(varnum))
{
char* ansiStr = g_variables + varnum * g_stringsize;
WideCharToMultiByte(CP_ACP, 0, wideStr, -1, ansiStr, g_stringsize, NULL, NULL);