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BaseTools/GenSec: Fix potential null pointer dereference

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Cc: Yonghong Zhu <yonghong.zhu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
This commit is contained in:
Hao Wu 2017-12-18 16:08:52 +08:00
parent ae0fbb7f5a
commit c40dbe5e7b
1 changed files with 16 additions and 0 deletions
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16
BaseTools/Source/C/GenSec/GenSec.c
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@ -1333,10 +1333,20 @@ Returns:
DummyFileSize = ftell (DummyFile);
fseek (DummyFile, 0, SEEK_SET);
DummyFileBuffer = (UINT8 *) malloc (DummyFileSize);
if (DummyFileBuffer == NULL) {
fclose(DummyFile);
Error (NULL, 0, 4001, "Resource", "memory cannot be allcoated");
goto Finish;
}
fread(DummyFileBuffer, 1, DummyFileSize, DummyFile);
fclose(DummyFile);
DebugMsg (NULL, 0, 9, "Dummy files", "the dummy file name is %s and the size is %u bytes", DummyFileName, (unsigned) DummyFileSize);
if (InputFileName == NULL) {
Error (NULL, 0, 4001, "Resource", "memory cannot be allcoated");
goto Finish;
}
InFile = fopen(LongFilePath(InputFileName[0]), "rb");
if (InFile == NULL) {
Error (NULL, 0, 0001, "Error opening file", InputFileName[0]);
@ -1347,6 +1357,12 @@ Returns:
InFileSize = ftell (InFile);
fseek (InFile, 0, SEEK_SET);
InFileBuffer = (UINT8 *) malloc (InFileSize);
if (InFileBuffer == NULL) {
fclose(InFile);
Error (NULL, 0, 4001, "Resource", "memory cannot be allcoated");
goto Finish;
}
fread(InFileBuffer, 1, InFileSize, InFile);
fclose(InFile);
DebugMsg (NULL, 0, 9, "Input files", "the input file name is %s and the size is %u bytes", InputFileName[0], (unsigned) InFileSize);