Conditional jump or move depends on uninitialised value(s)
   at 0x........: __GI_strchr (mc_replace_strmem.c:211)
   by 0x........: main (strchr.c:15)

Conditional jump or move depends on uninitialised value(s)
   at 0x........: __GI_strchr (mc_replace_strmem.c:211)
   by 0x........: main (strchr.c:15)

Conditional jump or move depends on uninitialised value(s)
   at 0x........: __GI_strrchr (mc_replace_strmem.c:...)
   by 0x........: main (strchr.c:16)

