From: Robert Spalek <robert@ucw.cz>
Date: Mon, 24 Apr 2006 13:58:28 +0000 (+0200)
Subject: conf2: correct unescaping of C-strings
X-Git-Tag: holmes-import~645^2~11^2~54
X-Git-Url: http://mj.ucw.cz/gitweb/?a=commitdiff_plain;h=461724cdbe88fede989a3ddebd4aac8b88e68b0d;p=libucw.git

conf2: correct unescaping of C-strings
---

diff --git a/lib/conf2.c b/lib/conf2.c
index 670bf73d..3c930e42 100644
--- a/lib/conf2.c
+++ b/lib/conf2.c
@@ -15,6 +15,7 @@
 #include "lib/fastbuf.h"
 #include "lib/chartype.h"
 #include "lib/lfs.h"
+#include "lib/stkstring.h"
 
 #include <stdlib.h>
 #include <string.h>
@@ -1058,16 +1059,7 @@ get_word(uns is_command_name)
     }
     line++;
 
-    // FIXME: this is utterly bogus, since printf() only expands these
-    // percents, and the \n, \x1b codes are actually expanded by the compiler
-    for (byte *c=copy_buf.ptr+start_copy; *c; c++)
-      if (*c == '%') {
-	if (c[1] != '%')
-	  return "Formating sequences are not allowed";
-	else
-	  c++;
-      }
-    byte *tmp = cf_printf(copy_buf.ptr + start_copy);
+    byte *tmp = stk_str_unesc(copy_buf.ptr + start_copy);
     uns l = strlen(tmp);
     bb_grow(&copy_buf, start_copy + l + 1);
     strcpy(copy_buf.ptr + start_copy, tmp);
diff --git a/lib/conf2.t b/lib/conf2.t
index 95216e13..9ffc82cc 100644
--- a/lib/conf2.t
+++ b/lib/conf2.t
@@ -9,7 +9,7 @@ Top { \
 	    \
 	    17M
   nrs2	3 3k 3 3 3 ; \
-  str1	"hello, world%%\n"
+  str1	"hello,\t\x2bworld%%\n"
   str2	'Hagenuk,
       the best' "\
       " qu'est-ce que c'est?