move to SAFE_FREE()

(This used to be commit e61aec84edaf55b9ee087b076d2f1311033dc839)

5 files changed, 36 insertions, 44 deletions

diff --git a/source3/groupdb/mapping.c b/source3/groupdb/mapping.c
index fee6bf248a..a6a63cbc2a 100644
--- a/source3/groupdb/mapping.c
+++ b/source3/groupdb/mapping.c
@@ -294,7 +294,7 @@ BOOL get_group_map_from_gid(gid_t gid, GROUP_MAP *map)
 
 	for (kbuf = tdb_firstkey(tdb); 
 	     kbuf.dptr; 
-	     newkey = tdb_nextkey(tdb, kbuf), free(kbuf.dptr), kbuf=newkey) {
+	     newkey = tdb_nextkey(tdb, kbuf), safe_free(kbuf.dptr), kbuf=newkey) {
 
 		if (strncmp(kbuf.dptr, GROUP_PREFIX, strlen(GROUP_PREFIX)) != 0) continue;
 		
@@ -331,7 +331,7 @@ BOOL get_group_map_from_ntname(char *name, GROUP_MAP *map)
 
 	for (kbuf = tdb_firstkey(tdb); 
 	     kbuf.dptr; 
-	     newkey = tdb_nextkey(tdb, kbuf), free(kbuf.dptr), kbuf=newkey) {
+	     newkey = tdb_nextkey(tdb, kbuf), safe_free(kbuf.dptr), kbuf=newkey) {
 
 		if (strncmp(kbuf.dptr, GROUP_PREFIX, strlen(GROUP_PREFIX)) != 0) continue;
 		
@@ -404,7 +404,7 @@ BOOL enum_group_mapping(enum SID_NAME_USE sid_name_use, GROUP_MAP **rmap,
 
 	for (kbuf = tdb_firstkey(tdb); 
 	     kbuf.dptr; 
-	     newkey = tdb_nextkey(tdb, kbuf), free(kbuf.dptr), kbuf=newkey) {
+	     newkey = tdb_nextkey(tdb, kbuf), safe_free(kbuf.dptr), kbuf=newkey) {
 
 		if (strncmp(kbuf.dptr, GROUP_PREFIX, strlen(GROUP_PREFIX)) != 0)
 			continue;
diff --git a/source3/locking/brlock.c b/source3/locking/brlock.c
index 2b21761cb2..b16cc539c8 100644
--- a/source3/locking/brlock.c
+++ b/source3/locking/brlock.c
@@ -347,12 +347,12 @@ NTSTATUS brl_lock(SMB_DEV_T dev, SMB_INO_T ino, int fnum,
 
 	tdb_store(tdb, kbuf, dbuf, TDB_REPLACE);
 
-	free(dbuf.dptr);
+	SAFE_FREE(dbuf.dptr);
 	tdb_chainunlock(tdb, kbuf);
 	return NT_STATUS_OK;
 
  fail:
-	if (dbuf.dptr) free(dbuf.dptr);
+	SAFE_FREE(dbuf.dptr);
 	tdb_chainunlock(tdb, kbuf);
 	return status;
 }
@@ -411,7 +411,7 @@ BOOL brl_unlock(SMB_DEV_T dev, SMB_INO_T ino, int fnum,
 				tdb_store(tdb, kbuf, dbuf, TDB_REPLACE);
 			}
 
-			free(dbuf.dptr);
+			SAFE_FREE(dbuf.dptr);
 			tdb_chainunlock(tdb, kbuf);
 			return True;
 		}
@@ -439,7 +439,7 @@ BOOL brl_unlock(SMB_DEV_T dev, SMB_INO_T ino, int fnum,
 				tdb_store(tdb, kbuf, dbuf, TDB_REPLACE);
 			}
 
-			free(dbuf.dptr);
+			SAFE_FREE(dbuf.dptr);
 			tdb_chainunlock(tdb, kbuf);
 			return True;
 		}
@@ -448,7 +448,7 @@ BOOL brl_unlock(SMB_DEV_T dev, SMB_INO_T ino, int fnum,
 	/* we didn't find it */
 
  fail:
-	if (dbuf.dptr) free(dbuf.dptr);
+	SAFE_FREE(dbuf.dptr);
 	tdb_chainunlock(tdb, kbuf);
 	return False;
 }
@@ -501,12 +501,12 @@ BOOL brl_locktest(SMB_DEV_T dev, SMB_INO_T ino, int fnum,
 	}
 
 	/* no conflicts - we could have added it */
-	free(dbuf.dptr);
+	SAFE_FREE(dbuf.dptr);
 	tdb_chainunlock(tdb, kbuf);
 	return True;
 
  fail:
-	if (dbuf.dptr) free(dbuf.dptr);
+	SAFE_FREE(dbuf.dptr);
 	tdb_chainunlock(tdb, kbuf);
 	return False;
 }
@@ -559,7 +559,7 @@ void brl_close(SMB_DEV_T dev, SMB_INO_T ino, pid_t pid, int tid, int fnum)
 
 	/* we didn't find it */
  fail:
-	if (dbuf.dptr) free(dbuf.dptr);
+	SAFE_FREE(dbuf.dptr);
 	tdb_chainunlock(tdb, kbuf);
 }
 
diff --git a/source3/locking/locking.c b/source3/locking/locking.c
index 4092c989d0..750ebe6716 100644
--- a/source3/locking/locking.c
+++ b/source3/locking/locking.c
@@ -436,7 +436,7 @@ int get_share_modes(connection_struct *conn,
 	ret = data->num_share_mode_entries;
 	if(ret)
 		*shares = (share_mode_entry *)memdup(dbuf.dptr + sizeof(*data), ret * sizeof(**shares));
-	free(dbuf.dptr);
+	SAFE_FREE(dbuf.dptr);
 
 	if (! *shares)
 		return 0;
@@ -537,7 +537,7 @@ ssize_t del_share_entry( SMB_DEV_T dev, SMB_INO_T inode,
 				count = -1;
 		}
 	}
-	free(dbuf.dptr);
+	SAFE_FREE(dbuf.dptr);
 	return count;
 }
 
@@ -592,7 +592,7 @@ BOOL set_share_mode(files_struct *fsp, uint16 port, uint16 op_type)
 		dbuf.dsize = size;
 		if (tdb_store(tdb, locking_key_fsp(fsp), dbuf, TDB_REPLACE) == -1)
 			ret = False;
-		free(p);
+		SAFE_FREE(p);
 		return ret;
 	}
 
@@ -608,12 +608,12 @@ BOOL set_share_mode(files_struct *fsp, uint16 port, uint16 op_type)
 	fill_share_mode(p + sizeof(*data), fsp, port, op_type);
 	memcpy(p + sizeof(*data) + sizeof(share_mode_entry), dbuf.dptr + sizeof(*data),
 	       dbuf.dsize - sizeof(*data));
-	free(dbuf.dptr);
+	SAFE_FREE(dbuf.dptr);
 	dbuf.dptr = p;
 	dbuf.dsize = size;
 	if (tdb_store(tdb, locking_key_fsp(fsp), dbuf, TDB_REPLACE) == -1)
 		ret = False;
-	free(p);
+	SAFE_FREE(p);
 	return ret;
 }
 
@@ -658,7 +658,7 @@ static BOOL mod_share_mode( SMB_DEV_T dev, SMB_INO_T inode, share_mode_entry *en
 		}
 	}
 
-	free(dbuf.dptr);
+	SAFE_FREE(dbuf.dptr);
 	return need_store;
 }
 
@@ -748,12 +748,12 @@ BOOL modify_delete_flag( SMB_DEV_T dev, SMB_INO_T inode, BOOL delete_on_close)
 	/* store it back */
 	if (data->num_share_mode_entries) {
 		if (tdb_store(tdb, locking_key(dev,inode), dbuf, TDB_REPLACE)==-1) {
-			free(dbuf.dptr);
+			SAFE_FREE(dbuf.dptr);
 			return False;
 		}
 	}
 
-	free(dbuf.dptr);
+	SAFE_FREE(dbuf.dptr);
 	return True;
 }
 
diff --git a/source3/locking/posix.c b/source3/locking/posix.c
index eb5e4b6460..8fbe2e2fda 100644
--- a/source3/locking/posix.c
+++ b/source3/locking/posix.c
@@ -107,8 +107,7 @@ static BOOL add_fd_to_close_entry(files_struct *fsp)
 	tp = Realloc(dbuf.dptr, dbuf.dsize + sizeof(int));
 	if (!tp) {
 		DEBUG(0,("add_fd_to_close_entry: Realloc fail !\n"));
-		if (dbuf.dptr)
-			free(dbuf.dptr);
+		SAFE_FREE(dbuf.dptr);
 		return False;
 	} else
 		dbuf.dptr = tp;
@@ -120,7 +119,7 @@ static BOOL add_fd_to_close_entry(files_struct *fsp)
 		DEBUG(0,("add_fd_to_close_entry: tdb_store fail !\n"));
 	}
 
-	free(dbuf.dptr);
+	SAFE_FREE(dbuf.dptr);
 	return True;
 }
 
@@ -240,17 +239,16 @@ int fd_close_posix(struct connection_struct *conn, files_struct *fsp)
 		 */
 
 		if (!add_fd_to_close_entry(fsp)) {
-			free((char *)entries);
+			SAFE_FREE(entries);
 			return False;
 		}
 
-		free((char *)entries);
+		SAFE_FREE(entries);
 		fsp->fd = -1;
 		return 0;
 	}
 
-	if(entries)
-		free((char *)entries);
+	SAFE_FREE(entries);
 
 	/*
 	 * No outstanding POSIX locks. Get the pending close fd's
@@ -276,8 +274,7 @@ int fd_close_posix(struct connection_struct *conn, files_struct *fsp)
 		delete_close_entries(fsp);
 	}
 
-	if (fd_array)
-		free((char *)fd_array);
+	SAFE_FREE(fd_array);
 
 	/*
 	 * Finally close the fd associated with this fsp.
@@ -338,13 +335,12 @@ static BOOL delete_posix_lock_entry_by_index(files_struct *fsp, size_t entry)
 		tdb_store(posix_lock_tdb, kbuf, dbuf, TDB_REPLACE);
 	}
 
-	free(dbuf.dptr);
+	SAFE_FREE(dbuf.dptr);
 
 	return True;
 
  fail:
-    if (dbuf.dptr)
-		free(dbuf.dptr);
+    SAFE_FREE(dbuf.dptr);
     return False;
 }
 
@@ -391,7 +387,7 @@ static BOOL add_posix_lock_entry(files_struct *fsp, SMB_OFF_T start, SMB_OFF_T s
 		goto fail;
 	}
 
-    free(dbuf.dptr);
+    SAFE_FREE(dbuf.dptr);
 
 	DEBUG(10,("add_posix_lock: File %s: type = %s: start=%.0f size=%.0f: dev=%.0f inode=%.0f\n",
 			fsp->fsp_name, posix_lock_type_name(lock_type), (double)start, (double)size,
@@ -400,8 +396,7 @@ static BOOL add_posix_lock_entry(files_struct *fsp, SMB_OFF_T start, SMB_OFF_T s
     return True;
 
  fail:
-    if (dbuf.dptr)
-		free(dbuf.dptr);
+    SAFE_FREE(dbuf.dptr);
     return False;
 }
 
@@ -499,14 +494,12 @@ static int delete_posix_lock_entry(files_struct *fsp, SMB_OFF_T start, SMB_OFF_T
 			posix_lock_type_name(pl->lock_type), (double)pl->start, (double)pl->size,
 				(unsigned int)num_overlapping_records ));
 
-    if (dbuf.dptr)
-		free(dbuf.dptr);
+    SAFE_FREE(dbuf.dptr);
 
 	return num_overlapping_records;
 
  fail:
-    if (dbuf.dptr)
-		free(dbuf.dptr);
+    SAFE_FREE(dbuf.dptr);
     return -1;
 }
 
@@ -955,8 +948,7 @@ lock: start = %.0f, size = %.0f\n", (double)l_curr->start, (double)l_curr->size,
 		} /* end for ( l_curr = lhead; l_curr;) */
 	} /* end for (i=0; i<num_locks && ul_head; i++) */
 
-	if (dbuf.dptr)
-		free(dbuf.dptr);
+	SAFE_FREE(dbuf.dptr);
 	
 	return lhead;
 }
@@ -1266,7 +1258,7 @@ void posix_locking_close_file(files_struct *fsp)
 		/* All locks are ours. */
 		DEBUG(10,("posix_locking_close_file: file %s has %u outstanding locks, but all on one fd.\n", 
 			fsp->fsp_name, (unsigned int)count ));
-		free((char *)entries);
+		SAFE_FREE(entries);
 		delete_posix_lock_entries(fsp);
 		return;
 	}
@@ -1281,7 +1273,7 @@ void posix_locking_close_file(files_struct *fsp)
 		if (pl->fd == fsp->fd)
 			release_posix_lock(fsp, (SMB_BIG_UINT)pl->start, (SMB_BIG_UINT)pl->size );
 	}
-	free((char *)entries);
+	SAFE_FREE(entries);
 }
 
 /*******************************************************************
diff --git a/source3/msdfs/msdfs.c b/source3/msdfs/msdfs.c
index 51d60608a2..5aaca4ef34 100644
--- a/source3/msdfs/msdfs.c
+++ b/source3/msdfs/msdfs.c
@@ -443,7 +443,7 @@ static int setup_ver2_dfs_referral(char* pathname, char** ppdata,
 	}
 	/* add in the unexplained 22 (0x16) bytes at the end */
 	memset(pdata+uni_curroffset,'\0',0x16);
-	free(junction->referral_list);
+	SAFE_FREE(junction->referral_list);
 	return reply_size;
 }
 
@@ -523,7 +523,7 @@ static int setup_ver3_dfs_referral(char* pathname, char** ppdata,
 		uni_curroffset += unilen;
 		offset += VERSION3_REFERRAL_SIZE;
 	}
-	free(junction->referral_list);
+	SAFE_FREE(junction->referral_list);
 	return reply_size;
 }