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author | Russell Belfer <arrbee@arrbee.com> | 2012-01-09 15:37:19 -0800 |
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committer | Russell Belfer <arrbee@arrbee.com> | 2012-01-11 14:39:51 -0800 |
commit | df743c7d3a04553ffc04ae7cbc64fb300e7f61d2 (patch) | |
tree | 7f0dfa714ddb292448cbeaa69f2b5d90a3274d85 /src/buffer.c | |
parent | 7e443f696068cd8c84a759e532c2845348e5a6ad (diff) | |
download | libgit2-df743c7d3a04553ffc04ae7cbc64fb300e7f61d2.tar.gz |
Initial implementation of gitignore support
Adds support for .gitignore files to git_status_foreach() and
git_status_file(). This includes refactoring the gitattributes
code to share logic where possible. The GIT_STATUS_IGNORED flag
will now be passed in for files that are ignored (provided they
are not already in the index or the head of repo).
Diffstat (limited to 'src/buffer.c')
-rw-r--r-- | src/buffer.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/buffer.c b/src/buffer.c index def3496ce..b6854258b 100644 --- a/src/buffer.c +++ b/src/buffer.c @@ -111,8 +111,10 @@ int git_buf_set(git_buf *buf, const char *data, size_t len) if (len == 0 || data == NULL) { git_buf_clear(buf); } else { - ENSURE_SIZE(buf, len + 1); - memmove(buf->ptr, data, len); + if (data != buf->ptr) { + ENSURE_SIZE(buf, len + 1); + memmove(buf->ptr, data, len); + } buf->size = len; buf->ptr[buf->size] = '\0'; } @@ -205,7 +207,7 @@ void git_buf_consume(git_buf *buf, const char *end) void git_buf_truncate(git_buf *buf, ssize_t len) { - if (len < buf->size) { + if (len >= 0 && len < buf->size) { buf->size = len; buf->ptr[buf->size] = '\0'; } |