diff options
| -rw-r--r-- | builtin/submodule--helper.c | 9 | ||||
| -rw-r--r-- | git-compat-util.h | 3 | ||||
| -rw-r--r-- | repository.h | 3 |
3 files changed, 13 insertions, 2 deletions
diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c index bfcc8e2c99..7f0a39286f 100644 --- a/builtin/submodule--helper.c +++ b/builtin/submodule--helper.c @@ -63,7 +63,10 @@ static char *get_default_remote_submodule(const char *module_path) { struct repository subrepo; - repo_submodule_init(&subrepo, the_repository, module_path, null_oid()); + if (repo_submodule_init(&subrepo, the_repository, module_path, + null_oid()) < 0) + die(_("could not get a repository handle for submodule '%s'"), + module_path); return repo_get_default_remote(&subrepo); } @@ -1480,7 +1483,9 @@ static int add_possible_reference_from_superproject( struct strbuf err = STRBUF_INIT; strbuf_add(&sb, odb->path, len); - repo_init(&alternate, sb.buf, NULL); + if (repo_init(&alternate, sb.buf, NULL) < 0) + die(_("could not get a repository handle for gitdir '%s'"), + sb.buf); /* * We need to end the new path with '/' to mark it as a dir, diff --git a/git-compat-util.h b/git-compat-util.h index 58d7708296..3eb7785bdd 100644 --- a/git-compat-util.h +++ b/git-compat-util.h @@ -565,8 +565,11 @@ static inline int git_has_dir_sep(const char *path) /* The sentinel attribute is valid from gcc version 4.0 */ #if defined(__GNUC__) && (__GNUC__ >= 4) #define LAST_ARG_MUST_BE_NULL __attribute__((sentinel)) +/* warn_unused_result exists as of gcc 3.4.0, but be lazy and check 4.0 */ +#define RESULT_MUST_BE_USED __attribute__ ((warn_unused_result)) #else #define LAST_ARG_MUST_BE_NULL +#define RESULT_MUST_BE_USED #endif #define MAYBE_UNUSED __attribute__((__unused__)) diff --git a/repository.h b/repository.h index 6cc661e5a4..17c45ae096 100644 --- a/repository.h +++ b/repository.h @@ -1,6 +1,7 @@ #ifndef REPOSITORY_H #define REPOSITORY_H +#include "git-compat-util.h" #include "path.h" struct config_set; @@ -185,6 +186,7 @@ void repo_set_gitdir(struct repository *repo, const char *root, void repo_set_worktree(struct repository *repo, const char *path); void repo_set_hash_algo(struct repository *repo, int algo); void initialize_the_repository(void); +RESULT_MUST_BE_USED int repo_init(struct repository *r, const char *gitdir, const char *worktree); /* @@ -196,6 +198,7 @@ int repo_init(struct repository *r, const char *gitdir, const char *worktree); * Return 0 upon success and a non-zero value upon failure. */ struct object_id; +RESULT_MUST_BE_USED int repo_submodule_init(struct repository *subrepo, struct repository *superproject, const char *path, |