diff options
Diffstat (limited to 'kexec/arch/i386/kexec-bzImage.c')
| -rw-r--r-- | kexec/arch/i386/kexec-bzImage.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/kexec/arch/i386/kexec-bzImage.c b/kexec/arch/i386/kexec-bzImage.c index 825beee..c1345d5 100644 --- a/kexec/arch/i386/kexec-bzImage.c +++ b/kexec/arch/i386/kexec-bzImage.c @@ -44,7 +44,7 @@ static const int probe_debug = 0; int bzImage_probe(const char *buf, off_t len) { struct x86_linux_header header; - if (len < sizeof(header)) { + if ((uintmax_t)len < (uintmax_t)sizeof(header)) { return -1; } memcpy(&header, buf, sizeof(header)); @@ -119,7 +119,7 @@ int do_bzImage_load(struct kexec_info *info, /* * Find out about the file I am about to load. */ - if (kernel_len < sizeof(setup_header)) { + if ((uintmax_t)kernel_len < (uintmax_t)sizeof(setup_header)) { return -1; } memcpy(&setup_header, kernel, sizeof(setup_header)); @@ -136,7 +136,8 @@ int do_bzImage_load(struct kexec_info *info, } if (setup_header.protocol_version >= 0x0206) { - if (command_line_len > setup_header.cmdline_size) { + if ((uintmax_t)command_line_len > + (uintmax_t)setup_header.cmdline_size) { dbgprintf("Kernel command line too long for kernel!\n"); return -1; } |