regtest: fix compiler warnings with clang 16

[valgrind.git] / memcheck / tests / realloc_size_zero_no.stderr.exp

realloc() with size 0
   at 0x........: realloc (vg_replace_malloc.c:...)
   ...
 Address 0x........ is 0 bytes inside a block of size 1,024 alloc'd
   at 0x........: malloc (vg_replace_malloc.c:...)
   ...