Plug two minor Leaks (#5603)

sofar · nerzhul · commit 97988a1044e0 · 2017-04-17T09:04:58.000+02:00
* Resource leak: CHECK_FILE_ERR returns, without freeing chunk_name.

Found with static analysis.

* Resource leak: leaks `page` on error path.

Found with static analysis.
diff --git a/src/cguittfont/CGUITTFont.cpp b/src/cguittfont/CGUITTFont.cpp
@@ -512,9 +512,11 @@ CGUITTGlyphPage* CGUITTFont::createGlyphPage(const u8& pixel_mode)
 	if (page_texture_size.Width > max_texture_size.Width || page_texture_size.Height > max_texture_size.Height)
 		page_texture_size = max_texture_size;
 
-	if (!page->createPageTexture(pixel_mode, page_texture_size))
+	if (!page->createPageTexture(pixel_mode, page_texture_size)) {
 		// TODO: add error message?
+		delete page;
 		return 0;
+	}
 
 	if (page)
 	{
diff --git a/src/script/cpp_api/s_security.cpp b/src/script/cpp_api/s_security.cpp
@@ -406,7 +406,14 @@ bool ScriptApiSecurity::safeLoadFile(lua_State *L, const char *path)
 
 	// Read the file
 	int ret = std::fseek(fp, 0, SEEK_END);
-	CHECK_FILE_ERR(ret, fp);
+	if (ret) {
+		lua_pushfstring(L, "%s: %s", path, strerror(errno));
+		std::fclose(fp);
+		if (path) {
+			delete [] chunk_name;
+		}
+		return false;
+	}
 
 	size_t size = std::ftell(fp) - start;
 	char *code = new char[size];
