shithub: git9

Download patch

ref: b373c36d4caecfdbcd6d0833c11092893fcb770c
parent: a6b7833442b430a1db521b0e2d18d2cda1763920
author: Ori Bernstein <[email protected]>
date: Fri Oct 9 11:48:32 EDT 2020

walk, query: check for errors on chdir

--- a/query.c
+++ b/query.c
@@ -139,11 +139,14 @@
 	}ARGEND;
 
 	gitinit();
-	if(findrepo(repo, sizeof(repo)) == -1)
-		sysfatal("find root: %r");
+	fmtinstall('P', Pfmt);
+
 	if(argc == 0)
 		usage();
-	fmtinstall('P', Pfmt);
+	if(findrepo(repo, sizeof(repo)) == -1)
+		sysfatal("find root: %r");
+	if(chdir(repo) == -1)
+		sysfatal("chdir: %r");
 	s = "";
 	p = query;
 	e = query + nelem(query);
--- a/walk.c
+++ b/walk.c
@@ -238,7 +238,8 @@
 		sysfatal("no running git/fs");
 	if(findrepo(repo, sizeof(repo)) == -1)
 		sysfatal("find root: %r");
-	chdir(repo);
+	if(chdir(repo) == -1)
+		sysfatal("chdir: %r");
 	dirty = 0;
 	memset(&r, 0, sizeof(r));
 	if(access("/mnt/git/ctl", AEXIST) != 0)