mhttpd crash without -O2

I see an mhttpd crash if built without “-O2”. Looks like stack corruption (note how the mhttpd.cxx line number is 0).

(lldb) bt
* thread #3, stop reason = signal SIGABRT
  * frame #0: 0x00007fff6b1f533a libsystem_kernel.dylib`__pthread_kill + 10
    frame #1: 0x00007fff6b2b1e60 libsystem_pthread.dylib`pthread_kill + 430
    frame #2: 0x00007fff6b17c8a2 libsystem_c.dylib`__abort + 139
    frame #3: 0x00007fff6b156d7b libsystem_c.dylib`__stack_chk_fail + 100
    frame #4: 0x00000001000270f1 mhttpd`show_odb_page(pp=0x0000000100b57000, r=0x0000000103504080, enc_path="Example", enc_path_size=256, dec_path="Example", write_access=1) at mhttpd.cxx:0
(lldb) up

K.O.

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