warnings.diff

diff --git a/src/io/procops.c b/src/io/procops.c
index 25b4950..823c5a3 100644
--- a/src/io/procops.c
+++ b/src/io/procops.c
@@ -124,7 +124,7 @@ MVMint64 MVM_proc_spawn(MVMThreadContext *tc, MVMString *cmd, MVMString *cwd, MV
 #else
     char sh[] = "/bin/sh";
     args[0]   = sh;
-    args[1]   = "-c";
+    args[1]   = (char *)"-c";
     args[2]   = cmdin;
     args[3]   = NULL;
 #endif
@@ -150,7 +150,7 @@ MVMint64 MVM_proc_spawn(MVMThreadContext *tc, MVMString *cmd, MVMString *cwd, MV
     free(cmdin);
     i = 0;
     while(_env[i])
-        free(_env[i++]);
+        free((void *)_env[i++]);
 
     free(_env);

LC_ALL=C make
compiling src/io/procops.o
src/io/procops.c: In function 'MVM_proc_spawn':
src/io/procops.c:153:9: warning: passing argument 1 of 'free' discards 'const' qualifier from pointer target type [enabled by default]
In file included from src/moarvm.h:1:0,
                 from src/io/procops.c:1:
/usr/include/stdlib.h:482:13: note: expected 'void *' but argument is of type 'const char *'
linking libmoarvm.a
linking moarvm