fix truncation error in git_odb__error_notfound() when oid_len==GIT_OID_HEXSZ

Sim Domingo · Sim Domingo · commit e1698300e986 · 2016-06-09T22:50:53.000+08:00
diff --git a/src/odb.c b/src/odb.c
@@ -1361,8 +1361,10 @@ int git_odb__error_notfound(
 	const char *message, const git_oid *oid, size_t oid_len)
 {
 	if (oid != NULL) {
+		size_t buf_len = oid_len;
+		if (oid_len == GIT_OID_HEXSZ) buf_len++;
 		char oid_str[GIT_OID_HEXSZ + 1];
-		git_oid_tostr(oid_str, oid_len, oid);
+		git_oid_tostr(oid_str, buf_len, oid);
 		giterr_set(GITERR_ODB, "Object not found - %s (%.*s)",
 			message, oid_len, oid_str);
 	} else
