Attachment 9528 Details for Bug 10575 – Patch to fix as described above.

[patch] Patch to fix as described above.

xmessage.c.diff (text/plain), 1.69 KB, created by Brice Goglin on 2007-04-09 10:08:07 UTC

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Description:

Filename:

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Creator: Brice Goglin

Created: 2007-04-09 10:08:07 UTC

Size: 1.69 KB

patch

obsolete

>--- xmessage.c.old	Fri Oct  8 05:47:42 1999
>+++ xmessage.c	Fri Oct  8 05:47:16 1999
>@@ -29,6 +29,7 @@
> 
> */
> 
>+#include <assert.h>
> #include <X11/Intrinsic.h>
> #include <X11/StringDefs.h>
> #include <X11/Shell.h>
>@@ -163,6 +164,60 @@
> 	exit(default_exitstatus);
> }
> 
>+/* Convert tabs to spaces in *messagep,*lengthp, copying to a new block of
>+   memory.  */
>+void
>+detab (char **messagep, int *lengthp)
>+{
>+  int   i, n, col, psize;
>+  char  *p;
>+  
>+  /* count how many tabs there are */
>+  n = 0;
>+  for (i = 0; i < *lengthp; i++)
>+    if ((*messagep)[i] == '\t')
>+      n++;
>+
>+  /* length increases by at most seven extra spaces for each tab */
>+  psize = *lengthp + n*7 + 1;
>+  p = XtMalloc (psize);
>+
>+  /* convert tabs to spaces, copying into p */
>+  n = 0;
>+  col = 0;
>+  for (i = 0; i < *lengthp; i++)
>+    {
>+      switch ((*messagep)[i]) {
>+      case '\n':
>+        p[n++] = '\n';
>+        col = 0;
>+        break;
>+      case '\t':
>+        do
>+          {
>+            p[n++] = ' ';
>+            col++;
>+          }
>+        while ((col % 8) != 0);
>+        break;
>+      default:
>+        p[n++] = (*messagep)[i];
>+        col++;
>+        break;
>+      }
>+    }
>+
>+  assert (n < psize);
>+
>+  /* null-terminator needed by Label widget */
>+  p[n] = '\0';
>+
>+  free (*messagep);
>+
>+  *messagep = p;
>+  *lengthp = n;
>+}
>+
> static XtActionsRec actions_list[] = {
>     {"exit", exit_action},
>     {"default-exit", default_exit_action},
>@@ -240,6 +295,8 @@
> 
>     XtAppAddActions(app_con, actions_list, XtNumber(actions_list));
>     XtOverrideTranslations(top, XtParseTranslationTable(top_trans));
>+
>+    detab (&message_str, &message_len);
> 
>     /*
>      * create the query form; this is where most of the real work is done

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