Changeset 208 in Main for trunk/Server/main.c

Timestamp:

Oct 2, 2024, 11:59:59 AM (6 weeks ago)

Author:

Nishi

Message:

do this instead

File:

• trunk/Server/main.c (modified) (2 diffs)

trunk/Server/main.c

@@ -74 +74 @@
 #ifdef __MINGW32__
 char* get_registry(const char* main, const char* sub) {
-        DWORD bufsize = 255;
-        char* value = malloc(256);
-        int err = RegGetValue(HKEY_LOCAL_MACHINE, main, sub, RRF_RT_ANY, NULL, (void*)value, &bufsize);
+        DWORD bufsize = 512;
+        HKEY handle;
+        char* value = malloc(513);
+        int err = RegOpenKeyEx(HKEY_LOCAL_MACHINE, main, 0, KEY_QUERY_VALUE, &handle);
         if(err == ERROR_SUCCESS) {
+                err = RegQueryValueEx(handle, sub, NULL, NULL, value, &bufsize);
+                if(err != ERROR_SUCCESS) {
+                        free(value);
+                        RegCloseKey(handle);
+                        return NULL;
+                }
+                RegCloseKey(handle);
                 return value;
         } else {
@@ -503 +511 @@
 
 int main(int argc, char** argv) {
+        printf("%s\n", get_registry("Software\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\Tewi HTTPd", "InstallDir"));
         logfile = stderr;
 #ifdef SERVICE