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dbghelp: Use pread instead of read in elf_map_file.

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Eric Pouech 2010-12-27 15:03:24 +01:00 committed by Alexandre Julliard
parent 655247354a
commit 737b5b95bb
1 changed files with 4 additions and 4 deletions
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8
dlls/dbghelp/elf_module.c
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@ -269,10 +269,10 @@ static BOOL elf_map_file(const WCHAR* filenameW, struct image_file_map* fmap)
fmap->u.elf.elfhdr.e_shnum * sizeof(fmap->u.elf.sect[0]));
if (!fmap->u.elf.sect) goto done;
lseek(fmap->u.elf.fd, fmap->u.elf.elfhdr.e_shoff, SEEK_SET);
for (i = 0; i < fmap->u.elf.elfhdr.e_shnum; i++)
{
if (read(fmap->u.elf.fd, &fmap->u.elf.sect[i].shdr, sizeof(fmap->u.elf.sect[i].shdr)) != sizeof(fmap->u.elf.sect[i].shdr))
if (pread(fmap->u.elf.fd, &fmap->u.elf.sect[i].shdr, sizeof(fmap->u.elf.sect[i].shdr),
fmap->u.elf.elfhdr.e_shoff + i * sizeof(fmap->u.elf.sect[i].shdr)) != sizeof(fmap->u.elf.sect[i].shdr))
{
HeapFree(GetProcessHeap(), 0, fmap->u.elf.sect);
fmap->u.elf.sect = NULL;
@ -282,12 +282,12 @@ static BOOL elf_map_file(const WCHAR* filenameW, struct image_file_map* fmap)
}
/* grab size of module once loaded in memory */
lseek(fmap->u.elf.fd, fmap->u.elf.elfhdr.e_phoff, SEEK_SET);
fmap->u.elf.elf_size = 0;
fmap->u.elf.elf_start = ~0L;
for (i = 0; i < fmap->u.elf.elfhdr.e_phnum; i++)
{
if (read(fmap->u.elf.fd, &phdr, sizeof(phdr)) == sizeof(phdr) &&
if (pread(fmap->u.elf.fd, &phdr, sizeof(phdr),
fmap->u.elf.elfhdr.e_phoff + i * sizeof(phdr)) == sizeof(phdr) &&
phdr.p_type == PT_LOAD)
{
tmp = (phdr.p_vaddr + phdr.p_memsz + page_mask) & ~page_mask;