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authorEdward Thomson <ethomson@edwardthomson.com>2020-04-05 11:07:54 +0100
committerEdward Thomson <ethomson@edwardthomson.com>2020-11-25 11:42:03 +0000
commitcb4bfbc99dffa7679f42cf8500931fa250bb7db3 (patch)
treeb3321a749eeba776074824d04f49fb47ddf978c1 /src/describe.c
parenta6dd58659d16207ec92a1f4d87ec620236ce4a23 (diff)
downloadlibgit2-cb4bfbc99dffa7679f42cf8500931fa250bb7db3.tar.gz
buffer: git_buf_sanitize should return a value
`git_buf_sanitize` is called with user-input, and wants to sanity-check that input. Allow it to return a value if the input was malformed in a way that we cannot cope.
Diffstat (limited to 'src/describe.c')
-rw-r--r--src/describe.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/describe.c b/src/describe.c
index 8beffdeba..ebf70b062 100644
--- a/src/describe.c
+++ b/src/describe.c
@@ -780,7 +780,8 @@ int git_describe_format(git_buf *out, const git_describe_result *result, const g
GIT_ERROR_CHECK_VERSION(given, GIT_DESCRIBE_FORMAT_OPTIONS_VERSION, "git_describe_format_options");
normalize_format_options(&opts, given);
- git_buf_sanitize(out);
+ if ((error = git_buf_sanitize(out)) < 0)
+ return error;
if (opts.always_use_long_format && opts.abbreviated_size == 0) {