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| author | Alan Modra <amodra@gmail.com> | 2019-12-18 23:03:28 +1030 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2019-12-18 23:04:35 +1030 |
| commit | 599956cfe164ca2f4f7d04b90aee1db98930a023 (patch) | |
| tree | c9c65428a37fe3dd85407996d1a9679d9d54d020 /ld/pe-dll.c | |
| parent | 2365f8d70c50afbfd6be69a4076ea6e78fb5485d (diff) | |
| download | gdb-599956cfe164ca2f4f7d04b90aee1db98930a023.zip gdb-599956cfe164ca2f4f7d04b90aee1db98930a023.tar.gz gdb-599956cfe164ca2f4f7d04b90aee1db98930a023.tar.bz2 | |
ld signed overflow fix
* pe-dll.c (pe_get32, pe_as32): Avoid signed overflow.
Diffstat (limited to 'ld/pe-dll.c')
| -rw-r--r-- | ld/pe-dll.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/ld/pe-dll.c b/ld/pe-dll.c index 4679fca..7f45546 100644 --- a/ld/pe-dll.c +++ b/ld/pe-dll.c @@ -3289,7 +3289,7 @@ pe_get32 (bfd *abfd, int where) bfd_seek (abfd, (file_ptr) where, SEEK_SET); bfd_bread (b, (bfd_size_type) 4, abfd); - return b[0] + (b[1] << 8) + (b[2] << 16) + (b[3] << 24); + return b[0] + (b[1] << 8) + (b[2] << 16) + ((unsigned) b[3] << 24); } static unsigned int @@ -3297,7 +3297,7 @@ pe_as32 (void *ptr) { unsigned char *b = ptr; - return b[0] + (b[1] << 8) + (b[2] << 16) + (b[3] << 24); + return b[0] + (b[1] << 8) + (b[2] << 16) + ((unsigned) b[3] << 24); } bfd_boolean |