regcomp.c: Fix VC6 compiler warnings

The number passed here is never larger than 255.

diff --git a/regcomp.c b/regcomp.c
index eb34b16..f4120b9 100644 (file)
--- a/regcomp.c
+++ b/regcomp.c
@@ -8200,13 +8200,13 @@ ANYOF_##NAME:                                           \
     else if (UNI_SEMANTICS) {                           \
         for (value = 0; value < 256; value++) {         \
             if (TEST_8) stored +=                       \
-                      S_set_regclass_bit(aTHX_ pRExC_state, ret, value); \
+                      S_set_regclass_bit(aTHX_ pRExC_state, ret, (U8) value); \
         }                                               \
     }                                                   \
     else {                                              \
         for (value = 0; value < 128; value++) {         \
             if (TEST_7) stored +=                       \
-                       S_set_regclass_bit(aTHX_ pRExC_state, ret, UNI_TO_NATIVE(value)); \
+                       S_set_regclass_bit(aTHX_ pRExC_state, ret, (U8) UNI_TO_NATIVE(value)); \
         }                                               \
     }                                                   \
     yesno = '+';                                        \
@@ -8217,16 +8217,16 @@ case ANYOF_N##NAME:                                     \
     else if (UNI_SEMANTICS) {                           \
         for (value = 0; value < 256; value++) {         \
             if (! TEST_8) stored +=                     \
-                        S_set_regclass_bit(aTHX_ pRExC_state, ret, value); \
+                        S_set_regclass_bit(aTHX_ pRExC_state, ret, (U8) value); \
         }                                               \
     }                                                   \
     else {                                              \
         for (value = 0; value < 128; value++) {         \
             if (! TEST_7) stored +=                     \
-                        S_set_regclass_bit(aTHX_ pRExC_state, ret, value); \
+                        S_set_regclass_bit(aTHX_ pRExC_state, ret, (U8) value); \
         }                                               \
         for (value = 128; value < 256; value++) {         \
-                        S_set_regclass_bit(aTHX_ pRExC_state, ret, value); \
+                        S_set_regclass_bit(aTHX_ pRExC_state, ret, (U8) value); \
         }                                               \
     }                                                   \
     yesno = '!';                                        \
@@ -8629,7 +8629,7 @@ parseit:
 
                    if (prevvalue < 256) {
                        stored +=
-                         S_set_regclass_bit(aTHX_ pRExC_state, ret, prevvalue);
+                         S_set_regclass_bit(aTHX_ pRExC_state, ret, (U8) prevvalue);
                        stored +=
                          S_set_regclass_bit(aTHX_ pRExC_state, ret, '-');
                    }
@@ -8683,7 +8683,7 @@ parseit:
                    else {
                        for (value = 0; value < 128; value++)
                            stored +=
-                              S_set_regclass_bit(aTHX_ pRExC_state, ret, ASCII_TO_NATIVE(value));
+                              S_set_regclass_bit(aTHX_ pRExC_state, ret, (U8) ASCII_TO_NATIVE(value));
                    }
                    yesno = '+';
                    what = NULL;        /* Doesn't match outside ascii, so
@@ -8695,7 +8695,7 @@ parseit:
                    else {
                        for (value = 128; value < 256; value++)
                            stored +=
-                              S_set_regclass_bit(aTHX_ pRExC_state, ret, ASCII_TO_NATIVE(value));
+                              S_set_regclass_bit(aTHX_ pRExC_state, ret, (U8) ASCII_TO_NATIVE(value));
                    }
                    yesno = '!';
                    what = "ASCII";
@@ -8707,7 +8707,7 @@ parseit:
                        /* consecutive digits assumed */
                        for (value = '0'; value <= '9'; value++)
                            stored +=
-                              S_set_regclass_bit(aTHX_ pRExC_state, ret, value);
+                              S_set_regclass_bit(aTHX_ pRExC_state, ret, (U8) value);
                    }
                    yesno = '+';
                    what = POSIX_CC_UNI_NAME("Digit");
@@ -8719,10 +8719,10 @@ parseit:
                        /* consecutive digits assumed */
                        for (value = 0; value < '0'; value++)
                            stored +=
-                              S_set_regclass_bit(aTHX_ pRExC_state, ret, value);
+                              S_set_regclass_bit(aTHX_ pRExC_state, ret, (U8) value);
                        for (value = '9' + 1; value < 256; value++)
                            stored +=
-                              S_set_regclass_bit(aTHX_ pRExC_state, ret, value);
+                              S_set_regclass_bit(aTHX_ pRExC_state, ret, (U8) value);
                    }
                    yesno = '!';
                    what = POSIX_CC_UNI_NAME("Digit");
@@ -8792,20 +8792,20 @@ parseit:
                        for (i = prevvalue; i <= ceilvalue; i++)
                            if (isLOWER(i) && !ANYOF_BITMAP_TEST(ret,i)) {
                                stored +=
-                                  S_set_regclass_bit(aTHX_ pRExC_state, ret, i);
+                                  S_set_regclass_bit(aTHX_ pRExC_state, ret, (U8) i);
                            }
                    } else {
                        for (i = prevvalue; i <= ceilvalue; i++)
                            if (isUPPER(i) && !ANYOF_BITMAP_TEST(ret,i)) {
                                stored +=
-                                  S_set_regclass_bit(aTHX_ pRExC_state, ret, i);
+                                  S_set_regclass_bit(aTHX_ pRExC_state, ret, (U8) i);
                            }
                    }
                }
                else
 #endif
                      for (i = prevvalue; i <= ceilvalue; i++) {
-                       stored += S_set_regclass_bit(aTHX_ pRExC_state, ret, i);
+                       stored += S_set_regclass_bit(aTHX_ pRExC_state, ret, (U8) i);
                      }
          }
          if (value > 255 || UTF) {