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List: git
Subject: [PATCH v2 2/6] vcs-svn: simplify cleanup in apply_one_window()
From: David Barr <davidbarr () google ! com>
Date: 2012-05-31 14:41:26
Message-ID: 1338475290-22644-3-git-send-email-davidbarr () google ! com
[Download RAW message or body]
As a side-effect, fix clang-analyzer warning:
vcs-svn/svndiff.c:278:3: warning: expression result unused [-Wunused-value]
error("invalid delta: incorrect postimage length");
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
This warning caused by an insanely concise error() upstream.
Signed-off-by: David Barr <davidbarr@google.com>
---
vcs-svn/svndiff.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/vcs-svn/svndiff.c b/vcs-svn/svndiff.c
index 57d647d..11a0e38 100644
--- a/vcs-svn/svndiff.c
+++ b/vcs-svn/svndiff.c
@@ -258,6 +258,7 @@ static int apply_window_in_core(struct window *ctx)
static int apply_one_window(struct line_buffer *delta, off_t *delta_len,
struct sliding_view *preimage, FILE *out)
{
+ int rv = -1;
struct window ctx = WINDOW_INIT(preimage);
size_t out_len;
size_t instructions_len;
@@ -275,16 +276,15 @@ static int apply_one_window(struct line_buffer *delta, off_t *delta_len,
if (apply_window_in_core(&ctx))
goto error_out;
if (ctx.out.len != out_len) {
- error("invalid delta: incorrect postimage length");
+ rv = error("invalid delta: incorrect postimage length");
goto error_out;
}
if (write_strbuf(&ctx.out, out))
goto error_out;
- window_release(&ctx);
- return 0;
+ rv = 0;
error_out:
window_release(&ctx);
- return -1;
+ return rv;
}
int svndiff0_apply(struct line_buffer *delta, off_t delta_len,
--
1.7.10.2
--
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