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[gnulib.git] / lib / unistr / u8-uctomb.c

diff --git a/lib/unistr/u8-uctomb.c b/lib/unistr/u8-uctomb.c
index 3392166..81e41ad 100644 (file)
--- a/lib/unistr/u8-uctomb.c
+++ b/lib/unistr/u8-uctomb.c
@@ -33,10 +33,10 @@ u8_uctomb (uint8_t *s, ucs4_t uc, int n)
   if (uc < 0x80)
     {
       if (n > 0)
-       {
-         s[0] = uc;
-         return 1;
-       }
+        {
+          s[0] = uc;
+          return 1;
+        }
       /* else return -2, below.  */
     }
   else
@@ -44,43 +44,43 @@ u8_uctomb (uint8_t *s, ucs4_t uc, int n)
       int count;
 
       if (uc < 0x800)
-       count = 2;
+        count = 2;
       else if (uc < 0x10000)
-       {
-         if (uc < 0xd800 || uc >= 0xe000)
-           count = 3;
-         else
-           return -1;
-       }
+        {
+          if (uc < 0xd800 || uc >= 0xe000)
+            count = 3;
+          else
+            return -1;
+        }
 #if 0
       else if (uc < 0x200000)
-       count = 4;
+        count = 4;
       else if (uc < 0x4000000)
-       count = 5;
+        count = 5;
       else if (uc <= 0x7fffffff)
-       count = 6;
+        count = 6;
 #else
       else if (uc < 0x110000)
-       count = 4;
+        count = 4;
 #endif
       else
-       return -1;
+        return -1;
 
       if (n >= count)
-       {
-         switch (count) /* note: code falls through cases! */
-           {
+        {
+          switch (count) /* note: code falls through cases! */
+            {
 #if 0
-           case 6: s[5] = 0x80 | (uc & 0x3f); uc = uc >> 6; uc |= 0x4000000;
-           case 5: s[4] = 0x80 | (uc & 0x3f); uc = uc >> 6; uc |= 0x200000;
+            case 6: s[5] = 0x80 | (uc & 0x3f); uc = uc >> 6; uc |= 0x4000000;
+            case 5: s[4] = 0x80 | (uc & 0x3f); uc = uc >> 6; uc |= 0x200000;
 #endif
-           case 4: s[3] = 0x80 | (uc & 0x3f); uc = uc >> 6; uc |= 0x10000;
-           case 3: s[2] = 0x80 | (uc & 0x3f); uc = uc >> 6; uc |= 0x800;
-           case 2: s[1] = 0x80 | (uc & 0x3f); uc = uc >> 6; uc |= 0xc0;
-         /*case 1:*/ s[0] = uc;
-           }
-         return count;
-       }
+            case 4: s[3] = 0x80 | (uc & 0x3f); uc = uc >> 6; uc |= 0x10000;
+            case 3: s[2] = 0x80 | (uc & 0x3f); uc = uc >> 6; uc |= 0x800;
+            case 2: s[1] = 0x80 | (uc & 0x3f); uc = uc >> 6; uc |= 0xc0;
+          /*case 1:*/ s[0] = uc;
+            }
+          return count;
+        }
     }
   return -2;
 }