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-rw-r--r--src/patch_parse.c6
-rw-r--r--tests/patch/parse.c20
2 files changed, 25 insertions, 1 deletions
diff --git a/src/patch_parse.c b/src/patch_parse.c
index b44d4f02f..5e5e5d941 100644
--- a/src/patch_parse.c
+++ b/src/patch_parse.c
@@ -588,8 +588,8 @@ static int parse_hunk_body(
memset(line, 0x0, sizeof(git_diff_line));
- line->content = ctx->parse_ctx.line + prefix;
line->content_len = ctx->parse_ctx.line_len - prefix;
+ line->content = git__strndup(ctx->parse_ctx.line + prefix, line->content_len);
line->content_offset = ctx->parse_ctx.content_len - ctx->parse_ctx.remain_len;
line->origin = origin;
line->num_lines = 1;
@@ -1038,6 +1038,8 @@ int git_patch_parsed_from_diff(git_patch **out, git_diff *d, size_t idx)
static void patch_parsed__free(git_patch *p)
{
git_patch_parsed *patch = (git_patch_parsed *)p;
+ git_diff_line *line;
+ size_t i;
if (!patch)
return;
@@ -1047,6 +1049,8 @@ static void patch_parsed__free(git_patch *p)
git__free((char *)patch->base.binary.old_file.data);
git__free((char *)patch->base.binary.new_file.data);
git_array_clear(patch->base.hunks);
+ git_array_foreach(patch->base.lines, i, line)
+ git__free((char *) line->content);
git_array_clear(patch->base.lines);
git__free(patch->base.delta);
diff --git a/tests/patch/parse.c b/tests/patch/parse.c
index a40ad7b23..7eb987920 100644
--- a/tests/patch/parse.c
+++ b/tests/patch/parse.c
@@ -108,3 +108,23 @@ void test_patch_parse__files_with_whitespaces_succeeds(void)
cl_git_pass(git_patch_from_buffer(&patch, PATCH_NAME_WHITESPACE, strlen(PATCH_NAME_WHITESPACE), NULL));
git_patch_free(patch);
}
+
+void test_patch_parse__lifetime_of_patch_does_not_depend_on_buffer(void)
+{
+ git_buf diff = GIT_BUF_INIT, rendered = GIT_BUF_INIT;
+ git_patch *patch;
+
+ cl_git_pass(git_buf_sets(&diff, PATCH_ORIGINAL_TO_CHANGE_MIDDLE));
+ cl_git_pass(git_patch_from_buffer(&patch, diff.ptr, diff.size, NULL));
+ git_buf_dispose(&diff);
+
+ cl_git_pass(git_patch_to_buf(&rendered, patch));
+ cl_assert_equal_s(PATCH_ORIGINAL_TO_CHANGE_MIDDLE, rendered.ptr);
+ git_buf_dispose(&rendered);
+
+ cl_git_pass(git_patch_to_buf(&rendered, patch));
+ cl_assert_equal_s(PATCH_ORIGINAL_TO_CHANGE_MIDDLE, rendered.ptr);
+ git_buf_dispose(&rendered);
+
+ git_patch_free(patch);
+}