Invalid read of size 1 at 0x........: main (clireq_nofill.c:23) Address 0x........ is 0 bytes inside a recently re-allocated block of size 40 alloc'd at 0x........: malloc (vg_replace_malloc.c:...) by 0x........: main (clireq_nofill.c:16) Invalid read of size 1 at 0x........: main (clireq_nofill.c:36) Address 0x........ is 0 bytes inside a recently re-allocated block of size 40 alloc'd at 0x........: malloc (vg_replace_malloc.c:...) by 0x........: main (clireq_nofill.c:29)