| // Regression test for https://bugs.llvm.org/show_bug.cgi?id=32842 | |
| // | |
| // RUN: %clang_msan -g %s -o %t | |
| // RUN: not %run %t 2>&1 | FileCheck %s | |
| struct iphdr { | |
| unsigned char pad1: 2, ihl:4, pad2: 2; | |
| }; | |
| int raw_send_hdrinc(unsigned long int length) { | |
| struct iphdr iph; | |
| if (iph.ihl * 4 > length) { | |
| return 1; | |
| } | |
| return 0; | |
| } | |
| int main(int argc, char *argv[]) { | |
| return raw_send_hdrinc(12); | |
| } | |
| // CHECK: WARNING: MemorySanitizer: use-of-uninitialized-value |