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fixed test for resource section existence

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git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@4606 212acab6-be3b-0410-9dea-997c60f758d6
This commit is contained in:
kichik 2006-03-24 16:26:40 +00:00
parent cf64cac5e8
commit f0bc9907e5
1 changed files with 4 additions and 2 deletions
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6
Source/ResourceEditor.cpp
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@ -71,7 +71,7 @@ CResourceEditor::CResourceEditor(BYTE* pbPE, int iSize) {
// Pointer to the sections headers array // Pointer to the sections headers array
PIMAGE_SECTION_HEADER sectionHeadersArray = IMAGE_FIRST_SECTION(m_ntHeaders); PIMAGE_SECTION_HEADER sectionHeadersArray = IMAGE_FIRST_SECTION(m_ntHeaders);
m_dwResourceSectionIndex = 0xFFFFFFFF; m_dwResourceSectionIndex = (DWORD) -1;
// Find resource section index in the array // Find resource section index in the array
for (int i = 0; i < m_ntHeaders->FileHeader.NumberOfSections; i++) { for (int i = 0; i < m_ntHeaders->FileHeader.NumberOfSections; i++) {
@ -81,6 +81,8 @@ CResourceEditor::CResourceEditor(BYTE* pbPE, int iSize) {
// Check for invalid resource section pointer // Check for invalid resource section pointer
if (!sectionHeadersArray[i].PointerToRawData) if (!sectionHeadersArray[i].PointerToRawData)
throw runtime_error("Invalid resource section pointer"); throw runtime_error("Invalid resource section pointer");
break;
} }
// Invalid section pointer (goes beyond the PE image) // Invalid section pointer (goes beyond the PE image)
@ -89,7 +91,7 @@ CResourceEditor::CResourceEditor(BYTE* pbPE, int iSize) {
} }
// No resource section... // No resource section...
if (m_dwResourceSectionIndex == m_ntHeaders->FileHeader.NumberOfSections) if (m_dwResourceSectionIndex == (DWORD) -1)
throw runtime_error("PE file doesn't contain any resource section"); throw runtime_error("PE file doesn't contain any resource section");
// Pointer to section data, the first resource directory // Pointer to section data, the first resource directory