neocgit

a more 'modern' version of cgit
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commit 01db08372965b082239e7946255ac43f42d3e37d
parent 445f6ae8e3ef19b6ca70e741e934778bc4a05555
Author: Lukas Fleischer <cgit@cryptocrack.de>
Date:   Tue, 20 Aug 2013 18:56:12 +0200

ui-diff: Check the return value of get_sha1()

Sync with what we do everywhere else and check the return value of
get_sha1() instead of calling sha1_object_info() to validate the object.
Note that we later call lookup_commit_reference(), which checks that
both SHA1 values refer to commits, anyway.

Signed-off-by: Lukas Fleischer <cgit@cryptocrack.de>

Diffstat:
Mui-diff.c | 23+++++++++--------------
1 file changed, 9 insertions(+), 14 deletions(-)

diff --git a/ui-diff.c b/ui-diff.c @@ -360,15 +360,11 @@ void cgit_print_diff_ctrls() void cgit_print_diff(const char *new_rev, const char *old_rev, const char *prefix, int show_ctrls, int raw) { - enum object_type type; - unsigned long size; struct commit *commit, *commit2; if (!new_rev) new_rev = ctx.qry.head; - get_sha1(new_rev, new_rev_sha1); - type = sha1_object_info(new_rev_sha1, &size); - if (type == OBJ_BAD) { + if (get_sha1(new_rev, new_rev_sha1)) { cgit_print_error("Bad object name: %s", new_rev); return; } @@ -378,19 +374,18 @@ void cgit_print_diff(const char *new_rev, const char *old_rev, return; } - if (old_rev) - get_sha1(old_rev, old_rev_sha1); - else if (commit->parents && commit->parents->item) + if (old_rev) { + if (get_sha1(old_rev, old_rev_sha1)) { + cgit_print_error("Bad object name: %s", old_rev); + return; + } + } else if (commit->parents && commit->parents->item) { hashcpy(old_rev_sha1, commit->parents->item->object.sha1); - else + } else { hashclr(old_rev_sha1); + } if (!is_null_sha1(old_rev_sha1)) { - type = sha1_object_info(old_rev_sha1, &size); - if (type == OBJ_BAD) { - cgit_print_error("Bad object name: %s", sha1_to_hex(old_rev_sha1)); - return; - } commit2 = lookup_commit_reference(old_rev_sha1); if (!commit2 || parse_commit(commit2)) { cgit_print_error("Bad commit: %s", sha1_to_hex(old_rev_sha1));