string.c: do not interpret '\\' before '\0' (CVE-2019-15846)

[users/heiko/exim.git] / test / src / cf.c

diff --git a/test/src/cf.c b/test/src/cf.c
index 8931ba6c4f3174bb45684013210fdd890506587b..2b982f10f5f639c1482e11ff4c0c61148dc6f545 100644 (file)
--- a/test/src/cf.c
+++ b/test/src/cf.c
@@ -1,5 +1,3 @@
-/* $Cambridge: exim/test/src/cf.c,v 1.1 2006/02/06 16:24:05 ph10 Exp $ */
-
 /************************************************
 *                  PH-Compare                   *
 ************************************************/
@@ -43,6 +41,7 @@ Translated back into C, March 1990! */
 #define version            8
 #define defaultstore  100000     /* default recovery buffer size */
 #define minstore         500     /* minimum recovery buffer size */
+#define SHOWMAX                  20     /* maximum number of diff lines to display */
 
 /* ----- misc defines ----- */
 
@@ -260,11 +259,11 @@ else if (t1 < 0 && t2 < 0)
   if (echo)
     {
     rule('-', 10);
-    if (-t1-s1 < 21) write_lines(rootline_one, tline_one);
-      else fprintf(f_out, "... <more than 20 lines> ...\n");
+    if (-t1-s1 < SHOWMAX+1) write_lines(rootline_one, tline_one);
+      else fprintf(f_out, "... <more than %d lines> ...\n", SHOWMAX);
     rule('-', 10);
-    if (-t2-s2 < 21) write_lines(rootline_two, tline_two);
-      else fprintf(f_out, "... <more than 20 lines> ...\n");
+    if (-t2-s2 < SHOWMAX+1) write_lines(rootline_two, tline_two);
+      else fprintf(f_out, "... <more than %d lines> ...\n", SHOWMAX);
     }
   }