commit fd39115905268f01383ad19aee3aabb772854b68
from: Stefan Sperling <stsp@stsp.name>
date: Tue Mar 28 09:54:20 2023 UTC

fix an off-by-one in got_serve_parse_command() canonpath allocation

ok op@, tracey@

commit - fdd6701019b668502be2d00e042b3f9932a78f36
commit + fd39115905268f01383ad19aee3aabb772854b68
blob - 14220632c56b0614a6dab68fe22981fd134183c8
blob + 8ef2f8a5f604c4672e7ef11adbba4c6af455fd18
--- lib/serve.c
+++ lib/serve.c
@@ -130,12 +130,12 @@ got_serve_parse_command(char **command, char **repo_pa
 		goto done;
 	}
 	pathlen = strlen(abspath);
-	canonpath = malloc(pathlen);
+	canonpath = malloc(pathlen + 1);
 	if (canonpath == NULL) {
 		err = got_error_from_errno("malloc");
 		goto done;
 	}
-	err = got_canonpath(abspath, canonpath, pathlen);
+	err = got_canonpath(abspath, canonpath, pathlen + 1);
 	if (err)
 		goto done;