diff options
| -rw-r--r-- | src/ipsw.c | 13 |
1 files changed, 12 insertions, 1 deletions
@@ -393,7 +393,14 @@ int ipsw_get_file_size(const char* ipsw, const char* infile, uint64_t* size) int ipsw_extract_to_file_with_progress(const char* ipsw, const char* infile, const char* outfile, int print_progress) { int ret = 0; - ipsw_archive* archive = ipsw_open(ipsw); + ipsw_archive* archive = NULL; + + if (!ipsw || !infile || !outfile) { + error("ERROR: Invalid argument\n"); + return -1; + } + + archive = ipsw_open(ipsw); if (archive == NULL) { error("ERROR: Invalid archive\n"); return -1; @@ -468,6 +475,10 @@ int ipsw_extract_to_file_with_progress(const char* ipsw, const char* infile, con char *filepath = build_path(archive->path, infile); char actual_filepath[PATH_MAX+1]; char actual_outfile[PATH_MAX+1]; + if (!filepath) { + ret = -1; + goto leave; + } if (!realpath(filepath, actual_filepath)) { error("ERROR: realpath failed on %s: %s\n", filepath, strerror(errno)); ret = -1; |