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[gnulib.git] / lib / memxfrm.c

diff --git a/lib/memxfrm.c b/lib/memxfrm.c
index dc6eda1..9b89f94 100644 (file)
--- a/lib/memxfrm.c
+++ b/lib/memxfrm.c
@@ -45,7 +45,7 @@ memxfrm (char *s, size_t n, char *resultbuf, size_t *lengthp)
       allocated = (n > 0 ? n : 1);
       result = (char *) malloc (allocated);
       if (result == NULL)
-       goto out_of_memory_2;
+        goto out_of_memory_2;
     }
   length = 0;
 
@@ -63,44 +63,44 @@ memxfrm (char *s, size_t n, char *resultbuf, size_t *lengthp)
     p = s;
     for (;;)
       {
-       /* Search next NUL byte.  */
-       const char *q = p + strlen (p);
-
-       for (;;)
-         {
-           size_t k;
-
-           errno = 0;
-           k = strxfrm (result + length, p, allocated - length);
-           if (errno != 0)
-             goto fail;
-           if (k >= allocated - length)
-             {
-               /* Grow the result buffer.  */
-               char *new_result;
-
-               allocated = 2 * allocated;
-               if (allocated < 64)
-                 allocated = 64;
-               if (result == resultbuf)
-                 new_result = (char *) malloc (allocated);
-               else
-                 new_result = (char *) realloc (result, allocated);
-               if (new_result == NULL)
-                 goto out_of_memory_1;
-               result = new_result;
-             }
-           else
-             {
-               length += k;
-               break;
-             }
-         }
-
-       p = q + 1;
-       if (p == p_end)
-         break;
-       result[length] = '\0';
+        /* Search next NUL byte.  */
+        const char *q = p + strlen (p);
+
+        for (;;)
+          {
+            size_t k;
+
+            errno = 0;
+            k = strxfrm (result + length, p, allocated - length);
+            if (errno != 0)
+              goto fail;
+            if (k >= allocated - length)
+              {
+                /* Grow the result buffer.  */
+                char *new_result;
+
+                allocated = 2 * allocated;
+                if (allocated < 64)
+                  allocated = 64;
+                if (result == resultbuf)
+                  new_result = (char *) malloc (allocated);
+                else
+                  new_result = (char *) realloc (result, allocated);
+                if (new_result == NULL)
+                  goto out_of_memory_1;
+                result = new_result;
+              }
+            else
+              {
+                length += k;
+                break;
+              }
+          }
+
+        p = q + 1;
+        if (p == p_end)
+          break;
+        result[length] = '\0';
         length++;
       }
   }
@@ -110,7 +110,7 @@ memxfrm (char *s, size_t n, char *resultbuf, size_t *lengthp)
     {
       char *memory = (char *) realloc (result, length > 0 ? length : 1);
       if (memory != NULL)
-       result = memory;
+        result = memory;
     }
 
   s[n] = orig_sentinel;