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introduce SAFE_FREE() macro as suggested by andreas moroder.

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(This used to be commit b7edd55885)
This commit is contained in:
Simo Sorce 2001-09-17 00:47:40 +00:00
parent b0c3915d5e
commit e2d393bd24
2 changed files with 24 additions and 25 deletions
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46
source3/client/client.c
View File

@ -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;
}

3
source3/include/smb_macros.h
View File

@ -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))