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git-log: detect dup and fdopen failure

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This defines xdup() and xfdopen() in git-compat-util.h to give
us error-catching variants of them without cluttering the code
too much.

Signed-off-by: Jim Meyering <jim@meyering.net>
Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Jim Meyering
2007-06-27 16:28:53 +02:00
committed by Junio C Hamano
parent 5483c71d7a
commit f57882505e
2 changed files with 17 additions and 1 deletions
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2
builtin-log.c
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@ -589,7 +589,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
get_patch_ids(&rev, &ids, prefix);
if (!use_stdout)
realstdout = fdopen(dup(1), "w");
realstdout = xfdopen(xdup(1), "w");
prepare_revision_walk(&rev);
while ((commit = get_revision(&rev)) != NULL) {