diff options
-rw-r--r-- | commit-graph.c | 15 | ||||
-rw-r--r-- | commit-graph.h | 5 | ||||
-rw-r--r-- | fuzz-commit-graph.c | 5 |
3 files changed, 8 insertions, 17 deletions
diff --git a/commit-graph.c b/commit-graph.c index 1a16d49bcb..ac6ba5af45 100644 --- a/commit-graph.c +++ b/commit-graph.c @@ -69,7 +69,6 @@ static uint8_t oid_version(void) static struct commit_graph *alloc_commit_graph(void) { struct commit_graph *g = xcalloc(1, sizeof(*g)); - g->graph_fd = -1; return g; } @@ -123,14 +122,13 @@ struct commit_graph *load_commit_graph_one_fd_st(int fd, struct stat *st, return NULL; } graph_map = xmmap(NULL, graph_size, PROT_READ, MAP_PRIVATE, fd, 0); - ret = parse_commit_graph(graph_map, fd, graph_size); + close(fd); + ret = parse_commit_graph(graph_map, graph_size); if (ret) ret->odb = odb; - else { + else munmap(graph_map, graph_size); - close(fd); - } return ret; } @@ -165,8 +163,7 @@ static int verify_commit_graph_lite(struct commit_graph *g) return 0; } -struct commit_graph *parse_commit_graph(void *graph_map, int fd, - size_t graph_size) +struct commit_graph *parse_commit_graph(void *graph_map, size_t graph_size) { const unsigned char *data, *chunk_lookup; uint32_t i; @@ -209,7 +206,6 @@ struct commit_graph *parse_commit_graph(void *graph_map, int fd, graph->hash_len = the_hash_algo->rawsz; graph->num_chunks = *(unsigned char*)(data + 6); - graph->graph_fd = fd; graph->data = graph_map; graph->data_len = graph_size; @@ -2129,10 +2125,9 @@ void free_commit_graph(struct commit_graph *g) { if (!g) return; - if (g->graph_fd >= 0) { + if (g->data) { munmap((void *)g->data, g->data_len); g->data = NULL; - close(g->graph_fd); } free(g->filename); free(g); diff --git a/commit-graph.h b/commit-graph.h index 98ef121924..1254eae948 100644 --- a/commit-graph.h +++ b/commit-graph.h @@ -40,8 +40,6 @@ struct tree *get_commit_tree_in_graph(struct repository *r, const struct commit *c); struct commit_graph { - int graph_fd; - const unsigned char *data; size_t data_len; @@ -66,8 +64,7 @@ struct commit_graph *load_commit_graph_one_fd_st(int fd, struct stat *st, struct object_directory *odb); struct commit_graph *read_commit_graph_one(struct repository *r, struct object_directory *odb); -struct commit_graph *parse_commit_graph(void *graph_map, int fd, - size_t graph_size); +struct commit_graph *parse_commit_graph(void *graph_map, size_t graph_size); /* * Return 1 if and only if the repository has a commit-graph diff --git a/fuzz-commit-graph.c b/fuzz-commit-graph.c index 0157acbf2e..9fd1c04edd 100644 --- a/fuzz-commit-graph.c +++ b/fuzz-commit-graph.c @@ -1,8 +1,7 @@ #include "commit-graph.h" #include "repository.h" -struct commit_graph *parse_commit_graph(void *graph_map, int fd, - size_t graph_size); +struct commit_graph *parse_commit_graph(void *graph_map, size_t graph_size); int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size); @@ -11,7 +10,7 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) struct commit_graph *g; initialize_the_repository(); - g = parse_commit_graph((void *)data, -1, size); + g = parse_commit_graph((void *)data, size); repo_clear(the_repository); free(g); |