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pe-binary: fix array overrun

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This is a kind of paranoia, as memeqzero() does not read anyting if
length is zero. But, strictly speaking C language does not allow such,
and Coverity warn about that.

Fixes CID#1561177.

(cherry picked from commit 6529ab0b066c93a6b8a8bf24b999d67e67a261f5)
This commit is contained in:
Yu Watanabe 2025-02-19 03:09:38 +09:00 committed by Luca Boccassi
parent 2e742418e5
commit 73986494b6
1 changed files with 1 additions and 1 deletions
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src/shared/pe-binary.c
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@ -58,7 +58,7 @@ const IMAGE_SECTION_HEADER* pe_section_table_find(
FOREACH_ARRAY(section, sections, n_sections)
if (memcmp(section->Name, name, n) == 0 &&
memeqzero(section->Name + n, sizeof(section->Name) - n))
(n == sizeof(sections[0].Name) || memeqzero(section->Name + n, sizeof(section->Name) - n)))
return section;
return NULL;