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-rw-r--r--loader/win32.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/loader/win32.c b/loader/win32.c
index acdf576082..3a02eef2a6 100644
--- a/loader/win32.c
+++ b/loader/win32.c
@@ -5278,16 +5278,22 @@ static void ext_stubs(void)
//static void add_stub(int pos)
+#define MAX_STUB_SIZE 0x60
+#define MAX_NUM_STUBS 200
static int pos=0;
-static char extcode[20000];// place for 200 unresolved exports
+static char extcode[MAX_NUM_STUBS * MAX_STUB_SIZE];
static void* add_stub(void)
{
int i;
// generated code in runtime!
- char* answ = (char*)extcode+pos*0x30;
- memcpy(answ, ext_stubs, 0x2f); // 0x2c is current size
- for (i = 0; i < 0x30 - 3; i++) {
+ char* answ = extcode + pos * MAX_STUB_SIZE;
+ if (pos >= MAX_NUM_STUBS) {
+ printf("too many stubs, expect crash\n");
+ return NULL;
+ }
+ memcpy(answ, ext_stubs, MAX_STUB_SIZE);
+ for (i = 0; i < MAX_STUB_SIZE - 3; i++) {
if (*(int*)(answ + i) == 0xdeadabcd)
break;
}