Two global objects can't have the same address in C. Clang uses this fact to omit the check on the first iteration of the loop in check_exception_table. Avoid compariting inequality by using less-than. Signed-off-by: Bill Wendling <morbo@xxxxxxxxxx> --- lib/x86/desc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/x86/desc.c b/lib/x86/desc.c index 451f504..4002203 100644 --- a/lib/x86/desc.c +++ b/lib/x86/desc.c @@ -113,7 +113,7 @@ static void check_exception_table(struct ex_regs *regs) (((regs->rflags >> 16) & 1) << 8); asm("mov %0, %%gs:4" : : "r"(ex_val)); - for (ex = &exception_table_start; ex != &exception_table_end; ++ex) { + for (ex = &exception_table_start; ex < &exception_table_end; ++ex) { if (ex->rip == regs->rip) { regs->rip = ex->handler; return; -- 2.23.0.700.g56cf767bdb-goog