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| author | Johannes Schindelin <Johannes.Schindelin@gmx.de> | 2008-03-13 16:19:35 +0100 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2008-03-13 23:43:56 -0700 |
| commit | 381b851c9b010147bb1fa83a013b7c8f60419026 (patch) | |
| tree | ec0e5f958344a99775c2ec82e755f9c9b50caa40 /builtin-merge-file.c | |
| parent | 1affea4f629537fd48e3bd66de89a6f45d0fcd82 (diff) | |
| download | git-381b851c9b010147bb1fa83a013b7c8f60419026.tar.gz | |
merge-file: handle empty files gracefully
Earlier, it would error out while trying to read and/or writing them.
Now, calling merge-file with empty files is neither interesting nor
useful, but it is a bug that needed fixing.
Noticed by Clemens Buchacher.
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Diffstat (limited to 'builtin-merge-file.c')
| -rw-r--r-- | builtin-merge-file.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/builtin-merge-file.c b/builtin-merge-file.c index 58deb62ac0..baff4495f0 100644 --- a/builtin-merge-file.c +++ b/builtin-merge-file.c @@ -57,7 +57,8 @@ int cmd_merge_file(int argc, const char **argv, const char *prefix) if (!f) ret = error("Could not open %s for writing", filename); - else if (fwrite(result.ptr, result.size, 1, f) != 1) + else if (result.size && + fwrite(result.ptr, result.size, 1, f) != 1) ret = error("Could not write to %s", filename); else if (fclose(f)) ret = error("Could not close %s", filename); |