Fixed more signed/unsigned comparisons

Author: lionello

src/rt/deh_win64_posix.d

@@ -278,7 +278,7 @@ extern (C) void _d_throwc(Object h)
         debug(PRINTF)
         {
             printf("handler_info[%d]:\n", dim);
-            for (int i = 0; i < dim; i++)
+            for (uint i = 0; i < dim; i++)
             {
                 auto phi = &handler_table.handler_info.ptr[i];
                 printf("\t[%d]: offset = x%04x, endoffset = x%04x, prev_index = %d, cioffset = x%04x, finally_offset = %x\n",
@@ -287,7 +287,7 @@ extern (C) void _d_throwc(Object h)
         }
 
         auto index = -1;
-        for (int i = 0; i < dim; i++)
+        for (uint i = 0; i < dim; i++)
         {
             auto phi = &handler_table.handler_info.ptr[i];
 
@@ -345,7 +345,7 @@ extern (C) void _d_throwc(Object h)
 
                 auto pci = cast(DCatchInfo *)(cast(char *)handler_table + phi.cioffset);
                 auto ncatches = pci.ncatches;
-                for (int i = 0; i < ncatches; i++)
+                for (uint i = 0; i < ncatches; i++)
                 {
                     auto ci = **cast(ClassInfo **)h;
 

src/rt/lifetime.d

@@ -2060,7 +2060,7 @@ extern (C) void[] _d_arraycatnT(const TypeInfo ti, uint n, ...)
         __va_list argsave = __va_argsave.va;
         va_list ap;
         va_start(ap, __va_argsave);
-        for (auto i = 0; i < n; i++)
+        for (auto i = 0u; i < n; i++)
         {
             byte[] b;
             va_arg(ap, b);
@@ -2111,7 +2111,7 @@ extern (C) void[] _d_arraycatnT(const TypeInfo ti, uint n, ...)
     {
         va_list ap2 = &argsave;
         size_t j = 0;
-        for (auto i = 0; i < n; i++)
+        for (auto i = 0u; i < n; i++)
         {
             byte[] b;
             va_arg(ap2, b);