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src: silence some bogus GitHub CodeQL warnings; add MemBuffer "+" overload

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This commit is contained in:
Markus F.X.J. Oberhumer
2022-09-17 07:51:42 +02:00
parent 63298ebd6d
commit b4cb9f8b2f
5 changed files with 42 additions and 24 deletions
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src/p_lx_exc.cpp
+4 -2
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@@ -49,6 +49,8 @@
#define DT_STRSZ Elf32_Dyn::DT_STRSZ
#endif
#define usizeof(x) ((unsigned) sizeof(x))
/*************************************************************************
// linux/386 (generic "execve" format)
@@ -307,8 +309,8 @@ PackLinuxI386::buildLinuxLoader(
unsigned fold_hdrlen = 0;
if (0 < szfold) {
cprElfHdr1 const *const hf = (cprElfHdr1 const *)fold;
fold_hdrlen = sizeof(hf->ehdr) + hf->ehdr.e_phentsize * hf->ehdr.e_phnum +
sizeof(l_info);
fold_hdrlen = usizeof(hf->ehdr) + hf->ehdr.e_phentsize * hf->ehdr.e_phnum +
usizeof(l_info);
if (0 == get_le32(fold_hdrlen + fold)) {
// inconsistent SIZEOF_HEADERS in *.lds (ld, binutils)
fold_hdrlen = umax(0x80, fold_hdrlen);