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patch parse: dup the patch from the callers

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This commit is contained in:
Edward Thomson 2015-09-24 10:32:15 -04:00 committed by Edward Thomson
parent 6278fbc5dd
commit 4117a2350f
3 changed files with 28 additions and 11 deletions
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6
src/patch.c
View File

@ -196,12 +196,6 @@ int git_patch_get_line_in_hunk(
static void git_patch__free(git_patch *patch)
{
git_array_clear(patch->lines);
git_array_clear(patch->hunks);
git__free((char *)patch->binary.old_file.data);
git__free((char *)patch->binary.new_file.data);
if (patch->free_fn)
patch->free_fn(patch);
}

6
src/patch_diff.c
View File

@ -25,6 +25,12 @@ static void patch_diff_free(git_patch *p)
{
git_patch_diff *patch = (git_patch_diff *)p;
git_array_clear(patch->base.lines);
git_array_clear(patch->base.hunks);
git__free((char *)patch->base.binary.old_file.data);
git__free((char *)patch->base.binary.new_file.data);
git_diff_file_content__clear(&patch->ofile);
git_diff_file_content__clear(&patch->nfile);

27
src/patch_parse.c
View File

@ -10,6 +10,10 @@ typedef struct {
git_patch_options opts;
/* the patch contents, which lines will point into. */
/* TODO: allow us to point somewhere refcounted. */
char *content;
/* the paths from the `diff --git` header, these will be used if this is not
* a rename (and rename paths are specified) or if no `+++`/`---` line specify
* the paths.
@ -523,7 +527,7 @@ static int parse_hunk_body(
int newlines = hunk->hunk.new_lines;
for (;
ctx->remain > 4 && (oldlines || newlines) &&
ctx->remain > 4 && (oldlines || newlines) &&
memcmp(ctx->line, "@@ -", 4) != 0;
parse_advance_line(ctx)) {
@ -931,6 +935,12 @@ static void patch_parsed__free(git_patch *p)
if (!patch)
return;
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_clear(patch->base.lines);
git__free(patch->base.delta);
git__free(patch->old_prefix);
git__free(patch->new_prefix);
git__free(patch->header_old_path);
@ -939,9 +949,7 @@ static void patch_parsed__free(git_patch *p)
git__free(patch->rename_new_path);
git__free(patch->old_path);
git__free(patch->new_path);
git_array_clear(patch->base.hunks);
git_array_clear(patch->base.lines);
git__free(patch->base.delta);
git__free(patch->content);
git__free(patch);
}
@ -969,10 +977,19 @@ int git_patch_from_patchfile(
patch->base.free_fn = patch_parsed__free;
patch->base.delta = git__calloc(1, sizeof(git_diff_delta));
GITERR_CHECK_ALLOC(patch->base.delta);
patch->base.delta->status = GIT_DELTA_MODIFIED;
patch->base.delta->nfiles = 2;
ctx.content = content;
if (content_len) {
patch->content = git__malloc(content_len);
GITERR_CHECK_ALLOC(patch->content);
memcpy(patch->content, content, content_len);
}
ctx.content = patch->content;
ctx.content_len = content_len;
ctx.remain = content_len;