valgrind: ==46592== Conditional jump or move depends on uninitialised value(s) ==46592== at 0x100000E90: foo (in ./a.out) ==46592== by 0x100000E

valgrind: ==46592== Conditional jump or move depends on uninitialised value(s) ==46592== at 0x100000E90: foo (in ./a.out) ==46592== by 0x100000ED3: main (in ./a.out) The matter is, valgrind exists. Everything is a C deficiency that valgrind is able to overcome decently is no longer a C deficiency practically speaking.