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Add helpful buffer shorten function
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c61300eda9
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@ -259,6 +259,15 @@ void git_buf_truncate(git_buf *buf, size_t len)
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}
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}
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void git_buf_shorten(git_buf *buf, size_t amount)
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{
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if (amount > buf->size)
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amount = buf->size;
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buf->size = buf->size - amount;
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buf->ptr[buf->size] = '\0';
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}
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void git_buf_rtruncate_at_char(git_buf *buf, char separator)
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{
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ssize_t idx = git_buf_rfind_next(buf, separator);
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@ -91,6 +91,7 @@ int git_buf_vprintf(git_buf *buf, const char *format, va_list ap);
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void git_buf_clear(git_buf *buf);
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void git_buf_consume(git_buf *buf, const char *end);
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void git_buf_truncate(git_buf *buf, size_t len);
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void git_buf_shorten(git_buf *buf, size_t amount);
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void git_buf_rtruncate_at_char(git_buf *path, char separator);
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int git_buf_join_n(git_buf *buf, char separator, int nbuf, ...);
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@ -1395,7 +1395,7 @@ static int parse_multiline_variable(diskfile_backend *cfg, git_buf *value, int i
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* standard, this character **has** to be last one in the buf, with
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* no whitespace after it */
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assert(is_multiline_var(value->ptr));
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git_buf_truncate(value, git_buf_len(value) - 1);
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git_buf_shorten(value, 1);
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proc_line = fixup_line(line, in_quotes);
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if (proc_line == NULL) {
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@ -602,7 +602,7 @@ int git_indexer_stream_finalize(git_indexer_stream *idx, git_transfer_progress *
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git_vector_sort(&idx->objects);
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git_buf_sets(&filename, idx->pack->pack_name);
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git_buf_truncate(&filename, filename.size - strlen("pack"));
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git_buf_shorten(&filename, strlen("pack"));
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git_buf_puts(&filename, "idx");
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if (git_buf_oom(&filename))
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return -1;
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