commit - 6c6e6e508e69acc5a20e0b15296af8bf1a71d535
commit + d8361df05660ed977bcc8801df6af5e43e91c4d3
blob - 92c42e1de1fdc900fa3a3e8cb4cbc92cacb295c7
blob + 9029d9b30bafb245aecfb51c7f4304f50726dd79
--- lib/diff_output.c
+++ lib/diff_output.c
@@ -289,7 +289,7 @@ diff_output_match_function_prototype(char **prototype,
 					state = " (public)";
 			} else {
 				if (state)  /* don't care about truncation */
-					strlcat(buf, state, sizeof(buf));
+					strncat(buf, state, sizeof(buf));
 				*prototype = strdup(buf);
 				if (*prototype == NULL)
 					return ENOMEM;