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avoid memory leaks

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Signed-off-by: Sergey Isakov <isakov-sl@bk.ru>
This commit is contained in:
Sergey Isakov 2019-10-16 14:25:52 +03:00
parent e9ba34e5a1
commit da51723696
1 changed files with 76 additions and 1 deletions
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77
rEFIt_UEFI/Platform/Settings.c
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@ -1077,6 +1077,32 @@ FillinKextPatches (IN OUT KERNEL_AND_KEXT_PATCHES *Patches,
INTN i, Count = GetTagCount (Prop);
//delete old and create new
if (Patches->KextPatches) {
for (i = 0; i < Patches->NrKexts; i++) {
if (Patches->KextPatches[i].Name) {
FreePool(Patches->KextPatches[i].Name);
}
if (Patches->KextPatches[i].Label) {
FreePool(Patches->KextPatches[i].Label);
}
if (Patches->KextPatches[i].Data) {
FreePool(Patches->KextPatches[i].Data);
}
if (Patches->KextPatches[i].Patch) {
FreePool(Patches->KextPatches[i].Patch);
}
if (Patches->KextPatches[i].MaskFind) {
FreePool(Patches->KextPatches[i].MaskFind);
}
if (Patches->KextPatches[i].MaskReplace) {
FreePool(Patches->KextPatches[i].MaskReplace);
}
if (Patches->KextPatches[i].MatchOS) {
FreePool(Patches->KextPatches[i].MatchOS);
}
if (Patches->KextPatches[i].MatchBuild) {
FreePool(Patches->KextPatches[i].MatchBuild);
}
}
Patches->NrKexts = 0;
FreePool (Patches->KextPatches);
Patches->KextPatches = NULL;
@ -1209,13 +1235,39 @@ FillinKextPatches (IN OUT KERNEL_AND_KEXT_PATCHES *Patches,
// but I am not sure
}
Prop = GetProperty (DictPointer, "KernelToPatch");
if (Prop != NULL) {
INTN i, Count = GetTagCount (Prop);
//delete old and create new
if (Patches->KernelPatches) {
// free all subarrays
for (i = 0; i < Patches->NrKernels; i++) {
if (Patches->KernelPatches[i].Label) {
FreePool(Patches->KernelPatches[i].Label);
}
if (Patches->KernelPatches[i].Data) {
FreePool(Patches->KernelPatches[i].Data);
}
if (Patches->KernelPatches[i].Patch) {
FreePool(Patches->KernelPatches[i].Patch);
}
if (Patches->KernelPatches[i].MaskFind) {
FreePool(Patches->KernelPatches[i].MaskFind);
}
if (Patches->KernelPatches[i].MaskReplace) {
FreePool(Patches->KernelPatches[i].MaskReplace);
}
if (Patches->KernelPatches[i].MatchOS) {
FreePool(Patches->KernelPatches[i].MatchOS);
}
if (Patches->KernelPatches[i].MatchBuild) {
FreePool(Patches->KernelPatches[i].MatchBuild);
}
}
Patches->NrKernels = 0;
FreePool (Patches->KernelPatches);
Patches->KernelPatches = NULL;
}
if (Count > 0) {
TagPtr Prop2 = NULL, Dict = NULL;
@ -1315,7 +1367,30 @@ FillinKextPatches (IN OUT KERNEL_AND_KEXT_PATCHES *Patches,
INTN i, Count = GetTagCount (Prop);
//delete old and create new
if (Patches->BootPatches) {
//TODO - free all subtree
// free all subtree
for (i = 0; i < Patches->NrBoots; i++) {
if (Patches->BootPatches[i].Label) {
FreePool(Patches->BootPatches[i].Label);
}
if (Patches->BootPatches[i].Data) {
FreePool(Patches->BootPatches[i].Data);
}
if (Patches->BootPatches[i].Patch) {
FreePool(Patches->BootPatches[i].Patch);
}
if (Patches->BootPatches[i].MaskFind) {
FreePool(Patches->BootPatches[i].MaskFind);
}
if (Patches->BootPatches[i].MaskReplace) {
FreePool(Patches->BootPatches[i].MaskReplace);
}
if (Patches->BootPatches[i].MatchOS) {
FreePool(Patches->BootPatches[i].MatchOS);
}
if (Patches->BootPatches[i].MatchBuild) {
FreePool(Patches->BootPatches[i].MatchBuild);
}
}
Patches->NrBoots = 0;
FreePool (Patches->BootPatches);
}