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authorThomas Rast <trast@student.ethz.ch>2009-06-27 17:58:47 +0200
committerJunio C Hamano <gitster@pobox.com>2009-06-27 11:14:53 -0700
commit0721c314a5c8fddc877140ab5a333c42c62f780d (patch)
tree3fbea50f91636df092ac245284e811a32738842c /builtin-blame.c
parentd824cbba02a4061400a0e382f9bd241fbbff34f0 (diff)
downloadgit-0721c314a5c8fddc877140ab5a333c42c62f780d.tar.gz
Use die_errno() instead of die() when checking syscalls
Lots of die() calls did not actually report the kind of error, which can leave the user confused as to the real problem. Use die_errno() where we check a system/library call that sets errno on failure, or one of the following that wrap such calls: Function Passes on error from -------- -------------------- odb_pack_keep open read_ancestry fopen read_in_full xread strbuf_read xread strbuf_read_file open or strbuf_read_file strbuf_readlink readlink write_in_full xwrite Signed-off-by: Thomas Rast <trast@student.ethz.ch> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'builtin-blame.c')
-rw-r--r--builtin-blame.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/builtin-blame.c b/builtin-blame.c
index 7d8fbd5919..fd6ca51eeb 100644
--- a/builtin-blame.c
+++ b/builtin-blame.c
@@ -2008,23 +2008,23 @@ static struct commit *fake_working_tree_commit(const char *path, const char *con
if (contents_from) {
if (stat(contents_from, &st) < 0)
- die("Cannot stat %s", contents_from);
+ die_errno("Cannot stat '%s'", contents_from);
read_from = contents_from;
}
else {
if (lstat(path, &st) < 0)
- die("Cannot lstat %s", path);
+ die_errno("Cannot lstat '%s'", path);
read_from = path;
}
mode = canon_mode(st.st_mode);
switch (st.st_mode & S_IFMT) {
case S_IFREG:
if (strbuf_read_file(&buf, read_from, st.st_size) != st.st_size)
- die("cannot open or read %s", read_from);
+ die_errno("cannot open or read '%s'", read_from);
break;
case S_IFLNK:
if (strbuf_readlink(&buf, read_from, st.st_size) < 0)
- die("cannot readlink %s", read_from);
+ die_errno("cannot readlink '%s'", read_from);
break;
default:
die("unsupported file type %s", read_from);