Fixes for Cedric's static analysis notes. Issue #17.

Author: evangreen

apps/efiboot/efiboot.c

@@ -553,7 +553,8 @@ Return Value:
     if ((VariableDataSize % sizeof(UINT16)) != 0) {
         fprintf(stderr,
                 "efiboot: Warning: BootOrder variable size was %d, not a "
-                "multiple of 2!\n");
+                "multiple of 2!\n",
+                VariableDataSize);
     }
 
     Count = VariableDataSize / sizeof(UINT16);

apps/lib/chalk/cif.c

@@ -1006,6 +1006,7 @@ Return Value:
         Count += 1;
     }
 
+    va_end(ArgumentList);
     Status = ChalkExecuteFunction(Interpreter, Function, List, ReturnValue);
 
 CExecuteFunctionEnd:

apps/setup/win32/io.c

@@ -244,6 +244,7 @@ Return Value:
 
                     PathCopy = strdup(Destination->Path);
                     if (PathCopy == NULL) {
+                        free(IoHandle);
                         return NULL;
                     }
 

apps/swiss/id.c

@@ -490,7 +490,13 @@ Return Value:
     if (((Options & ID_OPTION_EXCLUSIVE_MASK) == 0) ||
         ((Options & ID_OPTION_PRINT_NAMES) != 0)) {
 
-        SwGetUserNameFromId(UserId, &UserName);
+        if (SwGetUserNameFromId(UserId, &UserName) != 0) {
+
+            assert(UserName == NULL);
+
+            printf("%u", (unsigned int)UserId);
+            return;
+        }
     }
 
     //
@@ -558,7 +564,13 @@ Return Value:
     if (((Options & ID_OPTION_EXCLUSIVE_MASK) == 0) ||
         ((Options & ID_OPTION_PRINT_NAMES) != 0)) {
 
-        SwGetGroupNameFromId(GroupId, &GroupName);
+        if (SwGetGroupNameFromId(GroupId, &GroupName) != 0) {
+
+            assert(GroupName == NULL);
+
+            printf("%u", (unsigned int)GroupId);
+            return;
+        }
     }
 
     //

apps/swiss/ls/ls.c

@@ -2130,8 +2130,16 @@ Return Value:
         if (((Context->Flags & LS_OPTION_LONG_FORMAT) != 0) &&
             ((Context->Flags & LS_OPTION_PRINT_USER_GROUP_NUMBERS) == 0)) {
 
-            SwGetUserNameFromId(Stat->st_uid, &(NewFile->OwnerName));
-            SwGetGroupNameFromId(Stat->st_gid, &(NewFile->GroupName));
+            if (SwGetUserNameFromId(Stat->st_uid, &(NewFile->OwnerName)) != 0) {
+
+                assert(NewFile->OwnerName == NULL);
+            }
+
+            if (SwGetGroupNameFromId(Stat->st_gid, &(NewFile->GroupName)) !=
+                0) {
+
+                assert(NewFile->GroupName == NULL);
+            }
         }
 
     } else {

apps/swiss/ps.c

@@ -1545,6 +1545,9 @@ Return Value:
     case PsDataEffectiveUserIdentifier:
         Result = SwGetUserNameFromId(Information->EffectiveUserId, &StringData);
         if (Result != 0) {
+
+            assert(StringData == NULL);
+
             DataAvailable = FALSE;
             break;
         }
@@ -1555,6 +1558,9 @@ Return Value:
     case PsDataRealUserIdentifier:
         Result = SwGetUserNameFromId(Information->RealUserId, &StringData);
         if (Result != 0) {
+
+            assert(StringData == NULL);
+
             DataAvailable = FALSE;
             break;
         }
@@ -1565,6 +1571,9 @@ Return Value:
     case PsDataRealGroupIdentifier:
         Result = SwGetGroupNameFromId(Information->RealGroupId, &StringData);
         if (Result != 0) {
+
+            assert(StringData == NULL);
+
             DataAvailable = FALSE;
             break;
         }
@@ -1577,6 +1586,9 @@ Return Value:
                                       &StringData);
 
         if (Result != 0) {
+
+            assert(StringData == NULL);
+
             DataAvailable = FALSE;
             break;
         }
@@ -2131,6 +2143,9 @@ Return Value:
                                                       &GroupName);
 
                             if (Result != 0) {
+
+                                assert(GroupName == NULL);
+
                                 continue;
                             }
                         }
@@ -2237,6 +2252,9 @@ Return Value:
                                                   &UserName);
 
                             if (Result != 0) {
+
+                                assert(UserName == NULL);
+
                                 continue;
                             }
                         }
@@ -2283,6 +2301,9 @@ Return Value:
                                                        &UserName);
 
                             if (Result != 0) {
+
+                                assert(UserName == NULL);
+
                                 continue;
                             }
                         }

apps/swiss/ssdaemon.c

@@ -932,9 +932,11 @@ Return Value:
     }
 
     if (fscanf(File, "%u", &ScannedPid) != 1) {
+        fclose(File);
         return EINVAL;
     }
 
+    fclose(File);
     SsDaemonMatchPid(Context, ScannedPid);
     return 0;
 }

drivers/dma/bcm2709/dmab2709.c

@@ -1376,7 +1376,6 @@ Return Value:
     PHYSICAL_ADDRESS PreviousAddress;
     PDMA_BCM2709_CONTROL_BLOCK PreviousControlBlock;
     UINTN Remaining;
-    UINTN Size;
     KSTATUS Status;
     UINTN TransferSize;
 
@@ -1508,7 +1507,6 @@ Return Value:
             FragmentOffset = 0;
         }
 
-        Size += BytesThisRound;
         TransferSize += BytesThisRound;
         Remaining -= BytesThisRound;
         PreviousAddress += BytesThisRound;

kernel/armv7/prochw.c

@@ -128,14 +128,14 @@ Return Value:
     }
 
     ExceptionStacks = ArP0ExceptionStacks;
+    InterruptTable = ArP0InterruptTable;
     if (PhysicalMode == FALSE) {
 
         //
         // Use the globals if this is the boot processor because the memory
         // subsystem is not yet online.
         //
 
-        InterruptTable = ArP0InterruptTable;
         if (ProcessorStructures == NULL) {
             ProcessorBlock = &ArP0ProcessorBlock;
 

uefi/plat/panda/init/clock.c

@@ -632,7 +632,13 @@ Return Value:
     UINT32 Mask;
     UINT32 Register;
 
-    Mask = 1 << BitCount;
+    if (BitCount == 32) {
+        Mask = 0;
+
+    } else {
+        Mask = 1 << BitCount;
+    }
+
     Mask -= 1;
     Register = OMAP4_READ32(Address) & ~(Mask << StartBit);
     Register |= Value << StartBit;

uefi/plat/veyron/fwbuild/fwbuild.c

@@ -456,6 +456,10 @@ Return Value:
         fclose(FirmwareImage);
     }
 
+    if (KeyBlockFile != NULL) {
+        fclose(KeyBlockFile);
+    }
+
     if (FirmwareImageBuffer != NULL) {
         free(FirmwareImageBuffer);
     }