tidying

[exim.git] / src / src / lookups / pgsql.c

diff --git a/src/src/lookups/pgsql.c b/src/src/lookups/pgsql.c
index a7ea3d57a0957bd3c4415d9018d22abe72d2b0b8..c121cb66810cc1473277e677f6a4fe1a35da9781 100644 (file)
--- a/src/src/lookups/pgsql.c
+++ b/src/src/lookups/pgsql.c
@@ -418,22 +418,20 @@ Returns:     the processed string or NULL for a bad option
 */
 
 static uschar *
-pgsql_quote(uschar *s, uschar *opt)
+pgsql_quote(uschar * s, uschar * opt)
 {
-register int c;
-int count = 0;
-uschar *t = s;
-uschar *quoted;
+int count = 0, c;
+uschar * t = s, * quoted;
 
-if (opt != NULL) return NULL;     /* No options recognized */
+if (opt) return NULL;     /* No options recognized */
 
-while ((c = *t++) != 0)
+while ((c = *t++))
   if (Ustrchr("\n\t\r\b\'\"\\", c) != NULL) count++;
 
 if (count == 0) return s;
 t = quoted = store_get(Ustrlen(s) + count + 1, is_tainted(s));
 
-while ((c = *s++) != 0)
+while ((c = *s++))
   {
   if (c == '\'')
     {
@@ -445,16 +443,11 @@ while ((c = *s++) != 0)
     *t++ = '\\';
     switch(c)
       {
-      case '\n': *t++ = 'n';
-      break;
-      case '\t': *t++ = 't';
-      break;
-      case '\r': *t++ = 'r';
-      break;
-      case '\b': *t++ = 'b';
-      break;
-      default:   *t++ = c;
-      break;
+      case '\n': *t++ = 'n'; break;
+      case '\t': *t++ = 't'; break;
+      case '\r': *t++ = 'r'; break;
+      case '\b': *t++ = 'b'; break;
+      default:   *t++ = c;   break;
       }
     }
   else *t++ = c;