Fix log buffer overflow error (#63)

swoole · Jan 4, 2021 · b3d884a · b3d884a
1 parent 946a0be
commit b3d884a
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/logger.cc b/src/logger.cc
@@ -73,6 +73,11 @@ void Logger::put(int level, const char *content, size_t length) {
         break;
     }
 
+    // TODO(codinghuang): seems there are "buffer overflow detected" problem
+    if (length > YASD_MSG_SIZE) {
+        yasd::Util::printfln_info(yasd::Color::YASD_ECHO_RED, "length is greater than the YASD_MSG_SIZE");
+        length = YASD_MSG_SIZE;
+    }
     memcpy(yasd_info_buf, content, length);
     yasd_info_buf[length] = '\n';
     n = length + 1;