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authorLibravatar Junio C Hamano <gitster@pobox.com>2017-09-25 15:24:06 +0900
committerLibravatar Junio C Hamano <gitster@pobox.com>2017-09-25 15:24:06 +0900
commitc50424a6f07f17ff9b06927606df650cd73a09a3 (patch)
tree8dad3903bf837ace4c3e05f223004864aead881d /wrapper.c
parentMerge branch 'ez/doc-duplicated-words-fix' (diff)
parentread_pack_header: handle signed/unsigned comparison in read result (diff)
downloadtgif-c50424a6f07f17ff9b06927606df650cd73a09a3.tar.xz
Merge branch 'jk/write-in-full-fix'
Many codepaths did not diagnose write failures correctly when disks go full, due to their misuse of write_in_full() helper function, which have been corrected. * jk/write-in-full-fix: read_pack_header: handle signed/unsigned comparison in read result config: flip return value of store_write_*() notes-merge: use ssize_t for write_in_full() return value pkt-line: check write_in_full() errors against "< 0" convert less-trivial versions of "write_in_full() != len" avoid "write_in_full(fd, buf, len) != len" pattern get-tar-commit-id: check write_in_full() return against 0 config: avoid "write_in_full(fd, buf, len) < len" pattern
Diffstat (limited to 'wrapper.c')
-rw-r--r--wrapper.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/wrapper.c b/wrapper.c
index 36630e5d18..61aba0b5c1 100644
--- a/wrapper.c
+++ b/wrapper.c
@@ -652,7 +652,7 @@ int xsnprintf(char *dst, size_t max, const char *fmt, ...)
void write_file_buf(const char *path, const char *buf, size_t len)
{
int fd = xopen(path, O_WRONLY | O_CREAT | O_TRUNC, 0666);
- if (write_in_full(fd, buf, len) != len)
+ if (write_in_full(fd, buf, len) < 0)
die_errno(_("could not write to %s"), path);
if (close(fd))
die_errno(_("could not close %s"), path);