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Refactor the error handling to better cleanly free resources
Baptiste Daroussin committed 10 years ago
commit a5294c42c7be60cdbf2ef72bb917c796d35ba858
parent 74e8e2f1d4f65e19f2ce4c9c9bb40d58f1f95cd2
1 file changed +13 -20
modified libpkg/pkg_repo_create.c
@@ -928,6 +928,7 @@ pkg_repo_pack_db(const char *name, const char *archive, char *path,
	unsigned int siglen = 0;

	char fname[MAXPATHLEN];

	struct sbuf *sig, *pub;
+ 
	int ret = EPKG_OK;



	sig = NULL;

	pub = NULL;
@@ -937,47 +938,39 @@ pkg_repo_pack_db(const char *name, const char *archive, char *path,


	if (rsa != NULL) {

		if (rsa_sign(path, rsa, &sigret, &siglen) != EPKG_OK) {
- 
			packing_finish(pack);
- 
			unlink(path);
- 
			return (EPKG_FATAL);
+ 
			ret = EPKG_FATAL;
+ 
			goto out;

		}



		if (packing_append_buffer(pack, sigret, "signature", siglen + 1) != EPKG_OK) {

			free(sigret);
- 
			free(pack);
- 
			unlink(path);
- 
			return (EPKG_FATAL);
+ 
			ret = EPKG_FATAL;
+ 
			goto out;

		}



		free(sigret);

	} else if (argc >= 1) {

		if (pkg_repo_sign(path, argv, argc, &sig, &pub) != EPKG_OK) {
- 
			packing_finish(pack);
- 
			unlink(path);
- 
			return (EPKG_FATAL);
+ 
			ret = EPKG_FATAL;
+ 
			goto out;

		}



		snprintf(fname, sizeof(fname), "%s.sig", name);

		if (packing_append_buffer(pack, sbuf_data(sig), fname, sbuf_len(sig)) != EPKG_OK) {
- 
			packing_finish(pack);
- 
			sbuf_delete(sig);
- 
			sbuf_delete(pub);
- 
			unlink(path);
- 
			return (EPKG_FATAL);
+ 
			ret = EPKG_FATAL;
+ 
			goto out;

		}



		snprintf(fname, sizeof(fname), "%s.pub", name);

		if (packing_append_buffer(pack, sbuf_data(pub), fname, sbuf_len(pub)) != EPKG_OK) {
- 
			packing_finish(pack);
- 
			unlink(path);
- 
			sbuf_delete(sig);
- 
			sbuf_delete(pub);
- 
			return (EPKG_FATAL);
+ 
			ret = EPKG_FATAL;
+ 
			goto out;

		}



	}

	packing_append_file_attr(pack, path, name, "root", "wheel", 0644, 0);
+ 
out:

	packing_finish(pack);

	unlink(path);

	if (sig != NULL)
@@ -985,7 +978,7 @@ pkg_repo_pack_db(const char *name, const char *archive, char *path,
	if (pub != NULL)

		sbuf_delete(pub);
- 
	return (EPKG_OK);
+ 
	return (ret);

}



int