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authorJunio C Hamano <gitster@pobox.com>2008-08-20 12:29:27 -0700
committerJunio C Hamano <gitster@pobox.com>2008-08-20 13:29:30 -0700
commite276c26b4b65711c27e3ef37e732d41eeae42094 (patch)
treeccb0991f57fa881ed80e0c0093844d348b8825bd /builtin-for-each-ref.c
parentc35539eb10b0ab2a180e523f03ff65dc061bd47e (diff)
downloadgit-e276c26b4b65711c27e3ef37e732d41eeae42094.tar.gz
for-each-ref: cope with tags with incomplete lines
If you have a tag with a single, incomplete line as its payload, asking git-for-each-ref for its %(body) element accessed a NULL pointer. Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'builtin-for-each-ref.c')
-rw-r--r--builtin-for-each-ref.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/builtin-for-each-ref.c b/builtin-for-each-ref.c
index 445039e19c..4d25ec51d0 100644
--- a/builtin-for-each-ref.c
+++ b/builtin-for-each-ref.c
@@ -459,8 +459,10 @@ static void find_subpos(const char *buf, unsigned long sz, const char **sub, con
return;
*sub = buf; /* first non-empty line */
buf = strchr(buf, '\n');
- if (!buf)
+ if (!buf) {
+ *body = "";
return; /* no body */
+ }
while (*buf == '\n')
buf++; /* skip blank between subject and body */
*body = buf;