diff options
Diffstat (limited to 'source3')
| -rw-r--r-- | source3/client/client.c | 46 | ||||
| -rw-r--r-- | source3/include/smb_macros.h | 3 |
2 files changed, 24 insertions, 25 deletions
diff --git a/source3/client/client.c b/source3/client/client.c index ea231b3403..2b76de81eb 100644 --- a/source3/client/client.c +++ b/source3/client/client.c @@ -365,11 +365,7 @@ functions for do_list_queue */ static void reset_do_list_queue(void) { - if (do_list_queue) - { - free(do_list_queue); - } - do_list_queue = 0; + SAFE_FREE(do_list_queue); do_list_queue_size = 0; do_list_queue_start = 0; do_list_queue_end = 0; @@ -707,7 +703,7 @@ static void do_get(char *rname,char *lname) rname, (long)nread)); } - free(data); + SAFE_FREE(data); if (!cli_close(cli, fnum)) { d_printf("Error %s closing remote file\n",cli_errstr(cli)); @@ -1044,13 +1040,13 @@ static void do_put(char *rname,char *lname) if (!cli_close(cli, fnum)) { d_printf("%s closing remote file %s\n",cli_errstr(cli),rname); x_fclose(f); - if (buf) free(buf); + SAFE_FREE(buf); return; } x_fclose(f); - if (buf) free(buf); + SAFE_FREE(buf); { struct timeval tp_end; @@ -1138,8 +1134,8 @@ static void free_file_list (struct file_list * list) { tmp = list; DLIST_REMOVE(list, list); - if (tmp->file_path) free(tmp->file_path); - free(tmp); + SAFE_FREE(tmp->file_path); + SAFE_FREE(tmp); } } @@ -1209,7 +1205,7 @@ static int file_find(struct file_list **list, const char *directory, } if (ret == -1) { - free(path); + SAFE_FREE(path); closedir(dir); return -1; } @@ -1224,7 +1220,7 @@ static int file_find(struct file_list **list, const char *directory, entry->isdir = isdir; DLIST_ADD(*list, entry); } else { - free(path); + SAFE_FREE(path); } } @@ -1260,7 +1256,7 @@ static void cmd_mput(void) for (temp_list = file_list; temp_list; temp_list = temp_list->next) { - if (lname) free(lname); + SAFE_FREE(lname); if (asprintf(&lname, "%s/", temp_list->file_path) <= 0) continue; trim_string(lname, "./", "/"); @@ -1269,7 +1265,7 @@ static void cmd_mput(void) if (temp_list->isdir) { /* if (!recurse) continue; */ - if (quest) free(quest); + SAFE_FREE(quest); asprintf(&quest, "Put directory %s? ", lname); if (prompt && !yesno(quest)) { /* No */ /* Skip the directory */ @@ -1277,7 +1273,7 @@ static void cmd_mput(void) if (!seek_list(temp_list, lname)) break; } else { /* Yes */ - if (rname) free(rname); + SAFE_FREE(rname); asprintf(&rname, "%s%s", cur_dir, lname); dos_format(rname); if (!cli_chkpath(cli, rname) && @@ -1291,13 +1287,13 @@ static void cmd_mput(void) } continue; } else { - if (quest) free(quest); + SAFE_FREE(quest); asprintf(&quest,"Put file %s? ", lname); if (prompt && !yesno(quest)) /* No */ continue; /* Yes */ - if (rname) free(rname); + SAFE_FREE(rname); asprintf(&rname, "%s%s", cur_dir, lname); } @@ -1306,9 +1302,9 @@ static void cmd_mput(void) do_put(rname, lname); } free_file_list(file_list); - if (quest) free(quest); - if (lname) free(lname); - if (rname) free(rname); + SAFE_FREE(quest); + SAFE_FREE(lname); + SAFE_FREE(rname); } } @@ -1872,7 +1868,7 @@ static char **completion_fn(char *text, int start, int end) } if (count == 2) { - free(matches[0]); + SAFE_FREE(matches[0]); matches[0] = strdup(matches[1]); } matches[count] = NULL; @@ -2009,7 +2005,7 @@ struct cli_state *do_connect(const char *server, const char *share) d_printf("session request to %s failed (%s)\n", called.name, cli_errstr(c)); cli_shutdown(c); - free(c); + SAFE_FREE(c); if ((p=strchr_m(called.name, '.'))) { *p = 0; goto again; @@ -2026,7 +2022,7 @@ struct cli_state *do_connect(const char *server, const char *share) if (!cli_negprot(c)) { d_printf("protocol negotiation failed\n"); cli_shutdown(c); - free(c); + SAFE_FREE(c); return NULL; } @@ -2046,7 +2042,7 @@ struct cli_state *do_connect(const char *server, const char *share) !cli_session_setup(c, "", "", 0, "", 0, workgroup)) { d_printf("session setup failed: %s\n", cli_errstr(c)); cli_shutdown(c); - free(c); + SAFE_FREE(c); return NULL; } d_printf("Anonymous login successful\n"); @@ -2071,7 +2067,7 @@ struct cli_state *do_connect(const char *server, const char *share) password, strlen(password)+1)) { d_printf("tree connect failed: %s\n", cli_errstr(c)); cli_shutdown(c); - free(c); + SAFE_FREE(c); return NULL; } diff --git a/source3/include/smb_macros.h b/source3/include/smb_macros.h index 52649ffc39..bf6e3c9fb9 100644 --- a/source3/include/smb_macros.h +++ b/source3/include/smb_macros.h @@ -37,6 +37,9 @@ #define IS_DOS_SYSTEM(test_mode) (((test_mode) & aSYSTEM) != 0) #define IS_DOS_HIDDEN(test_mode) (((test_mode) & aHIDDEN) != 0) +/* free memory if the pointer is valid and zero the pointer */ +#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) + /* zero a structure */ #define ZERO_STRUCT(x) memset((char *)&(x), 0, sizeof(x)) |