==127233== Memcheck, a memory error detector
==127233== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
==127233== Using Valgrind-3.15.0 and LibVEX; rerun with -h for copyright info
==127233== Command: ./conditional_jump
==127233== 
==127233== Conditional jump or move depends on uninitialised value(s)
==127233==    at 0x4006B9: print_string (conditional_jump.c:11)
==127233==    by 0x4006EB: main (conditional_jump.c:18)
==127233==  Uninitialised value was created by a heap allocation
==127233==    at 0x4C29F73: malloc (vg_replace_malloc.c:309)
==127233==    by 0x400635: repeat_char (conditional_jump.c:2)
==127233==    by 0x4006DB: main (conditional_jump.c:17)
==127233== 
@@@==127233== 
==127233== HEAP SUMMARY:
==127233==     in use at exit: 0 bytes in 0 blocks
==127233==   total heap usage: 1 allocs, 1 frees, 4 bytes allocated
==127233== 
==127233== All heap blocks were freed -- no leaks are possible
==127233== 
==127233== For lists of detected and suppressed errors, rerun with: -s
==127233== ERROR SUMMARY: 1 errors from 1 contexts (suppressed: 0 from 0)