[PATCH v2 3/3] pack-write: die on error in write_promisor_file()
From: Christian Couder <hidden>
Date: 2021-01-14 15:51:39
Subsystem:
the rest · Maintainer:
Linus Torvalds
write_promisor_file() already uses xfopen(), so it would die if the file cannot be opened for writing. To be consistent with this behavior and not overlook issues, let's also die if there are errors when we are actually writing to the file. Suggested-by: Jeff King <redacted> Suggested-by: Taylor Blau <redacted> Signed-off-by: Christian Couder <redacted> --- pack-write.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/pack-write.c b/pack-write.c
index db3ff9980f..e9bb3fd949 100644
--- a/pack-write.c
+++ b/pack-write.c@@ -371,11 +371,15 @@ void finish_tmp_packfile(struct strbuf *name_buffer, void write_promisor_file(const char *promisor_name, struct ref **sought, int nr_sought) { - int i; + int i, err; FILE *output = xfopen(promisor_name, "w"); for (i = 0; i < nr_sought; i++) fprintf(output, "%s %s\n", oid_to_hex(&sought[i]->old_oid), sought[i]->name); - fclose(output); + + err = ferror(output); + err |= fclose(output); + if (err) + die(_("could not write '%s' promisor file"), promisor_name); }
--
2.30.0.83.g36fd80b35a.dirty