diff options
| -rw-r--r-- | src/buf_text.c | 14 | ||||
| -rw-r--r-- | src/buf_text.h | 5 | ||||
| -rw-r--r-- | tests/checkout/crlf.c | 10 | ||||
| -rw-r--r-- | tests/core/buffer.c | 26 |
4 files changed, 22 insertions, 33 deletions
diff --git a/src/buf_text.c b/src/buf_text.c index 631feb3f8..8d2b141b2 100644 --- a/src/buf_text.c +++ b/src/buf_text.c @@ -123,9 +123,13 @@ int git_buf_text_lf_to_crlf(git_buf *tgt, const git_buf *src) for (; next; scan = next + 1, next = memchr(scan, '\n', end - scan)) { size_t copylen = next - scan; - /* don't convert existing \r\n to \r\r\n */ - size_t extralen = (next > start && next[-1] == '\r') ? 1 : 2; - size_t needsize = tgt->size + copylen + extralen + 1; + size_t needsize = tgt->size + copylen + 2 + 1; + + /* if we find mixed line endings, bail */ + if (next > start && next[-1] == '\r') { + git_buf_free(tgt); + return GIT_PASSTHROUGH; + } if (tgt->asize < needsize && git_buf_grow(tgt, needsize) < 0) return -1; @@ -134,8 +138,8 @@ int git_buf_text_lf_to_crlf(git_buf *tgt, const git_buf *src) memcpy(tgt->ptr + tgt->size, scan, copylen); tgt->size += copylen; } - if (extralen == 2) - tgt->ptr[tgt->size++] = '\r'; + + tgt->ptr[tgt->size++] = '\r'; tgt->ptr[tgt->size++] = '\n'; } diff --git a/src/buf_text.h b/src/buf_text.h index 3ac9d1443..e753a0244 100644 --- a/src/buf_text.h +++ b/src/buf_text.h @@ -56,9 +56,10 @@ GIT_INLINE(int) git_buf_text_puts_escape_regex(git_buf *buf, const char *string) extern void git_buf_text_unescape(git_buf *buf); /** - * Replace all \r\n with \n. Does not modify \r without trailing \n. + * Replace all \r\n with \n. * - * @return 0 on success, -1 on memory error + * @return 0 on success, -1 on memory error, GIT_PASSTHROUGH if the + * source buffer has mixed line endings. */ extern int git_buf_text_crlf_to_lf(git_buf *tgt, const git_buf *src); diff --git a/tests/checkout/crlf.c b/tests/checkout/crlf.c index 6b2c1b122..2c84a77f3 100644 --- a/tests/checkout/crlf.c +++ b/tests/checkout/crlf.c @@ -79,10 +79,7 @@ void test_checkout_crlf__more_lf_autocrlf_true(void) git_checkout_head(g_repo, &opts); - if (GIT_EOL_NATIVE == GIT_EOL_LF) - check_file_contents("./crlf/more-lf", MORE_LF_TEXT_RAW); - else - check_file_contents("./crlf/more-lf", MORE_LF_TEXT_AS_CRLF); + check_file_contents("./crlf/more-lf", MORE_LF_TEXT_RAW); } void test_checkout_crlf__more_crlf_autocrlf_true(void) @@ -94,10 +91,7 @@ void test_checkout_crlf__more_crlf_autocrlf_true(void) git_checkout_head(g_repo, &opts); - if (GIT_EOL_NATIVE == GIT_EOL_LF) - check_file_contents("./crlf/more-crlf", MORE_CRLF_TEXT_RAW); - else - check_file_contents("./crlf/more-crlf", MORE_CRLF_TEXT_AS_CRLF); + check_file_contents("./crlf/more-crlf", MORE_CRLF_TEXT_RAW); } void test_checkout_crlf__all_crlf_autocrlf_true(void) diff --git a/tests/core/buffer.c b/tests/core/buffer.c index da5ec605c..8310deae1 100644 --- a/tests/core/buffer.c +++ b/tests/core/buffer.c @@ -1034,18 +1034,14 @@ void test_core_buffer__lf_and_crlf_conversions(void) git_buf_sets(&src, "crlf\r\ncrlf\r\ncrlf\r\ncrlf\r\n"); - cl_git_pass(git_buf_text_lf_to_crlf(&tgt, &src)); - check_buf("crlf\r\ncrlf\r\ncrlf\r\ncrlf\r\n", tgt); - check_buf(src.ptr, tgt); + cl_git_fail_with(GIT_PASSTHROUGH, git_buf_text_lf_to_crlf(&tgt, &src)); cl_git_pass(git_buf_text_crlf_to_lf(&tgt, &src)); check_buf("crlf\ncrlf\ncrlf\ncrlf\n", tgt); git_buf_sets(&src, "\r\ncrlf\r\ncrlf\r\ncrlf\r\ncrlf\r\ncrlf"); - cl_git_pass(git_buf_text_lf_to_crlf(&tgt, &src)); - check_buf("\r\ncrlf\r\ncrlf\r\ncrlf\r\ncrlf\r\ncrlf", tgt); - check_buf(src.ptr, tgt); + cl_git_fail_with(GIT_PASSTHROUGH, git_buf_text_lf_to_crlf(&tgt, &src)); cl_git_pass(git_buf_text_crlf_to_lf(&tgt, &src)); check_buf("\ncrlf\ncrlf\ncrlf\ncrlf\ncrlf", tgt); @@ -1054,8 +1050,7 @@ void test_core_buffer__lf_and_crlf_conversions(void) git_buf_sets(&src, "\nlf\nlf\ncrlf\r\nlf\nlf\ncrlf\r\n"); - cl_git_pass(git_buf_text_lf_to_crlf(&tgt, &src)); - check_buf("\r\nlf\r\nlf\r\ncrlf\r\nlf\r\nlf\r\ncrlf\r\n", tgt); + cl_git_fail_with(GIT_PASSTHROUGH, git_buf_text_lf_to_crlf(&tgt, &src)); cl_git_pass(git_buf_text_crlf_to_lf(&tgt, &src)); check_buf("\nlf\nlf\ncrlf\nlf\nlf\ncrlf\n", tgt); @@ -1063,8 +1058,7 @@ void test_core_buffer__lf_and_crlf_conversions(void) git_buf_sets(&src, "\ncrlf\r\ncrlf\r\nlf\ncrlf\r\ncrlf"); - cl_git_pass(git_buf_text_lf_to_crlf(&tgt, &src)); - check_buf("\r\ncrlf\r\ncrlf\r\nlf\r\ncrlf\r\ncrlf", tgt); + cl_git_fail_with(GIT_PASSTHROUGH, git_buf_text_lf_to_crlf(&tgt, &src)); cl_git_pass(git_buf_text_crlf_to_lf(&tgt, &src)); check_buf("\ncrlf\ncrlf\nlf\ncrlf\ncrlf", tgt); @@ -1072,8 +1066,7 @@ void test_core_buffer__lf_and_crlf_conversions(void) git_buf_sets(&src, "\rcrlf\r\nlf\nlf\ncr\rcrlf\r\nlf\ncr\r"); - cl_git_pass(git_buf_text_lf_to_crlf(&tgt, &src)); - check_buf("\rcrlf\r\nlf\r\nlf\r\ncr\rcrlf\r\nlf\r\ncr\r", tgt); + cl_git_fail_with(GIT_PASSTHROUGH, git_buf_text_lf_to_crlf(&tgt, &src)); cl_git_pass(git_buf_text_crlf_to_lf(&tgt, &src)); check_buf("\rcrlf\nlf\nlf\ncr\rcrlf\nlf\ncr\r", tgt); @@ -1089,8 +1082,7 @@ void test_core_buffer__lf_and_crlf_conversions(void) /* blob correspondence tests */ git_buf_sets(&src, ALL_CRLF_TEXT_RAW); - cl_git_pass(git_buf_text_lf_to_crlf(&tgt, &src)); - check_buf(ALL_CRLF_TEXT_AS_CRLF, tgt); + cl_git_fail_with(GIT_PASSTHROUGH, git_buf_text_lf_to_crlf(&tgt, &src)); cl_git_pass(git_buf_text_crlf_to_lf(&tgt, &src)); check_buf(ALL_CRLF_TEXT_AS_LF, tgt); git_buf_free(&src); @@ -1105,16 +1097,14 @@ void test_core_buffer__lf_and_crlf_conversions(void) git_buf_free(&tgt); git_buf_sets(&src, MORE_CRLF_TEXT_RAW); - cl_git_pass(git_buf_text_lf_to_crlf(&tgt, &src)); - check_buf(MORE_CRLF_TEXT_AS_CRLF, tgt); + cl_git_fail_with(GIT_PASSTHROUGH, git_buf_text_lf_to_crlf(&tgt, &src)); cl_git_pass(git_buf_text_crlf_to_lf(&tgt, &src)); check_buf(MORE_CRLF_TEXT_AS_LF, tgt); git_buf_free(&src); git_buf_free(&tgt); git_buf_sets(&src, MORE_LF_TEXT_RAW); - cl_git_pass(git_buf_text_lf_to_crlf(&tgt, &src)); - check_buf(MORE_LF_TEXT_AS_CRLF, tgt); + cl_git_fail_with(GIT_PASSTHROUGH, git_buf_text_lf_to_crlf(&tgt, &src)); cl_git_pass(git_buf_text_crlf_to_lf(&tgt, &src)); check_buf(MORE_LF_TEXT_AS_LF, tgt); git_buf_free(&src); |