On 6/17/19 10:17 AM, Hongxu Jia wrote:
Pointer arithmatic results in implementation defined signed integer
type, so that 'd - dst’ in strlcat may trigger signed overflow if
pointer ‘d’ is near 0x7fff in 32 bits system. In case of ompilation
by gcc or clang with -ftrapv option, the overflow wo
Pointer arithmatic results in implementation defined signed integer
type, so that 'd - dst’ in strlcat may trigger signed overflow if
pointer ‘d’ is near 0x7fff in 32 bits system. In case of ompilation
by gcc or clang with -ftrapv option, the overflow would generate
program abort.
Signed-off-b
