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Fix up some valgrind leaks and warnings

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This commit is contained in:
Russell Belfer 2013-12-11 16:56:17 -08:00
parent 7697e54176
commit 7e3ed41959
4 changed files with 28 additions and 18 deletions
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21
src/diff_tform.c
View File

@ -280,11 +280,8 @@ static int normalize_find_opts(
git_repository_config__weakptr(&cfg, diff->repo) < 0)
return -1;
if (given) {
if (given)
memcpy(opts, given, sizeof(*opts));
} else {
GIT_INIT_STRUCTURE(opts, GIT_DIFF_FIND_OPTIONS_VERSION);
}
if (!given ||
(given->flags & GIT_DIFF_FIND_ALL) == GIT_DIFF_FIND_BY_CONFIG)
@ -815,11 +812,11 @@ int git_diff_find_similar(
int error = 0, result;
uint16_t similarity;
git_diff_delta *src, *tgt;
git_diff_find_options opts;
git_diff_find_options opts = GIT_DIFF_FIND_OPTIONS_INIT;
size_t num_deltas, num_srcs = 0, num_tgts = 0;
size_t tried_srcs = 0, tried_tgts = 0;
size_t num_rewrites = 0, num_updates = 0, num_bumped = 0;
void **sigcache; /* cache of similarity metric file signatures */
void **sigcache = NULL; /* cache of similarity metric file signatures */
diff_find_match *tgt2src = NULL;
diff_find_match *src2tgt = NULL;
diff_find_match *tgt2src_copy = NULL;
@ -829,15 +826,15 @@ int git_diff_find_similar(
if ((error = normalize_find_opts(diff, &opts, given_opts)) < 0)
return error;
/* No flags set; nothing to do */
if ((opts.flags & GIT_DIFF_FIND_ALL) == 0)
return 0;
num_deltas = diff->deltas.length;
/* TODO: maybe abort if deltas.length > rename_limit ??? */
if (!git__is_uint32(num_deltas))
return 0;
goto cleanup;
/* No flags set; nothing to do */
if ((opts.flags & GIT_DIFF_FIND_ALL) == 0)
goto cleanup;
sigcache = git__calloc(num_deltas * 2, sizeof(void *));
GITERR_CHECK_ALLOC(sigcache);
@ -1112,11 +1109,13 @@ cleanup:
git__free(src2tgt);
git__free(tgt2src_copy);
if (sigcache) {
for (t = 0; t < num_deltas * 2; ++t) {
if (sigcache[t] != NULL)
opts.metric->free_signature(sigcache[t], opts.metric->payload);
}
git__free(sigcache);
}
if (!given_opts || !given_opts->metric)
git__free(opts.metric);

13
src/pack-objects.c
View File

@ -332,8 +332,10 @@ static int write_object(git_buf *buf, git_packbuilder *pb, git_pobject *po)
git_hash_update(&pb->ctx, data, size) < 0)
goto on_error;
if (po->delta_data)
if (po->delta_data) {
git__free(po->delta_data);
po->delta_data = NULL;
}
git_odb_object_free(obj);
git_buf_free(&zbuf);
@ -612,6 +614,15 @@ static int write_pack(git_packbuilder *pb,
error = cb(entry_oid.id, GIT_OID_RAWSZ, data);
done:
/* if callback cancelled writing, we must still free delta_data */
for ( ; i < pb->nr_objects; ++i) {
po = write_order[i];
if (po->delta_data) {
git__free(po->delta_data);
po->delta_data = NULL;
}
}
git__free(write_order);
git_buf_free(&buf);
return error;

2
src/path.c
View File

@ -784,7 +784,7 @@ int git_path_iconv(git_path_iconv_t *ic, char **in, size_t *inlen)
return 0;
while (1) {
if (git_buf_grow(&ic->buf, wantlen) < 0)
if (git_buf_grow(&ic->buf, wantlen + 1) < 0)
return -1;
nfc = ic->buf.ptr + ic->buf.size;

2
src/submodule.c
View File

@ -1148,7 +1148,7 @@ static int submodule_load_from_config(
*/
if (path)
return 0;
goto done;
/* copy other properties into submodule entry */
if (strcasecmp(property, "url") == 0) {