Follow up on C++ diagnostics.

* ffi.c (ffi_generic_sbit_put, fi_generic_sbit_get,
ffi_generic_ubit_put, fi_generic_ubit_get): Add needed
coerce from zalloca to mem_t *.
(make_ffi_type_struct): Fix signed/unsigned comparison.

* lib.c (vector): Fix signed/unsigned comparison.

2 files changed, 7 insertions, 7 deletions

diff --git a/ffi.c b/ffi.c
index e1e842aa..beef8d1e 100644
--- a/ffi.c
+++ b/ffi.c
@@ -1409,7 +1409,7 @@ static val ffi_ubit_get(struct txr_ffi_type *tft, mem_t *src, val self)
 static void ffi_generic_sbit_put(struct txr_ffi_type *tft, val n,
                                  mem_t *dst, val self)
 {
-  mem_t *tmp = zalloca(sizeof (int));
+  mem_t *tmp = coerce(mem_t *, zalloca(sizeof (int)));
   memcpy(tmp, dst, tft->size);
   ffi_sbit_put(tft, n, tmp, self);
   memcpy(dst, tmp, tft->size);
@@ -1418,7 +1418,7 @@ static void ffi_generic_sbit_put(struct txr_ffi_type *tft, val n,
 static val ffi_generic_sbit_get(struct txr_ffi_type *tft,
                                 mem_t *src, val self)
 {
-  mem_t *tmp = zalloca(sizeof (int));
+  mem_t *tmp = coerce(mem_t *, zalloca(sizeof (int)));
   memcpy(tmp, src, tft->size);
   return ffi_sbit_get(tft, tmp, self);
 }
@@ -1426,7 +1426,7 @@ static val ffi_generic_sbit_get(struct txr_ffi_type *tft,
 static void ffi_generic_ubit_put(struct txr_ffi_type *tft, val n,
                                  mem_t *dst, val self)
 {
-  mem_t *tmp = zalloca(sizeof (int));
+  mem_t *tmp = coerce(mem_t *, zalloca(sizeof (int)));
   memcpy(tmp, dst, tft->size);
   ffi_ubit_put(tft, n, tmp, self);
   memcpy(dst, tmp, tft->size);
@@ -1435,7 +1435,7 @@ static void ffi_generic_ubit_put(struct txr_ffi_type *tft, val n,
 static val ffi_generic_ubit_get(struct txr_ffi_type *tft,
                                 mem_t *src, val self)
 {
-  mem_t *tmp = zalloca(sizeof (int));
+  mem_t *tmp = coerce(mem_t *, zalloca(sizeof (int)));
   memcpy(tmp, src, tft->size);
   return ffi_ubit_get(tft, tmp, self);
 }
@@ -2744,7 +2744,7 @@ static val make_ffi_type_struct(val syntax, val lisp_type,
   ucnum most_align = 0;
   int need_out_handler = 0;
   int bit_offs = 0;
-  const int bits_int = 8 * sizeof(int);
+  const unsigned bits_int = 8 * sizeof(int);
 
   ft->type = FFI_TYPE_STRUCT;
   ft->size = 0;
@@ -2800,7 +2800,7 @@ static val make_ffi_type_struct(val syntax, val lisp_type,
       }
 
       if (bits_alloc == 0) {
-        if (most_align < mtft->align)
+        if (most_align < (ucnum) mtft->align)
           most_align = mtft->align;
       }
 
diff --git a/lib.c b/lib.c
index 951d540e..07f733a7 100644
--- a/lib.c
+++ b/lib.c
@@ -6718,7 +6718,7 @@ val dupl(val fun)
 
 val vector(val length, val initval)
 {
-  int i;
+  unsigned i;
   ucnum len = c_unum(length);
   ucnum alloc_plus = len + 2;
   ucnum size = if3(alloc_plus > len, alloc_plus, -1);