Make "--pretty=format" parser a bit more careful.
When a commit message that does not have a terminating LF is
read in and the memory that was allocated to read it happens to
have a LF immediately after that, the code was not careful and
went past the terminating NUL.
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/pretty.c b/pretty.c
index 9db75b4..5b1078b 100644
--- a/pretty.c
+++ b/pretty.c
@@ -412,7 +412,7 @@
if (i == eol) {
state++;
/* strip empty lines */
- while (msg[eol + 1] == '\n')
+ while (msg[eol] == '\n' && msg[eol + 1] == '\n')
eol++;
} else if (!prefixcmp(msg + i, "author ")) {
context->author.off = i + 7;
@@ -425,6 +425,8 @@
context->encoding.len = eol - i - 9;
}
i = eol;
+ if (!msg[i])
+ break;
}
context->body_off = i;
context->commit_header_parsed = 1;