["Neil Piercy" <Neil.Piercy@xxxxxxxxxxxx>]

Hi,

I had a problem with ethereal crashing with heap errors which I think I've
pinned down to over-filling the COL_INFO. The patch below fixed the crash:

--- ethereal-0.10.4.orig/epan/column-utils.c	2004-04-04 20:53:42.000000000
+0100
+++ ethereal/epan/column-utils.c	2004-08-10 12:23:23.306769800 +0100
@@ -258,6 +258,7 @@
         cinfo->col_data[i] = cinfo->col_buf[i];
       }
       vsnprintf(&cinfo->col_buf[i][fence], max_len - fence, format, ap);
+      cinfo->col_buf[i][max_len - 1] = '\0';
     }
   }
   va_end(ap);
@@ -286,6 +287,7 @@
       COL_CHECK_APPEND(cinfo, i, max_len);
       len = strlen(cinfo->col_buf[i]);
       vsnprintf(&cinfo->col_buf[i][len], max_len - len, format, ap);
+      cinfo->col_buf[i][max_len - 1] = '\0';
     }
   }
   va_end(ap);
@@ -319,6 +321,7 @@
       COL_CHECK_APPEND(cinfo, i, max_len);
       len = strlen(cinfo->col_buf[i]);
       vsnprintf(&cinfo->col_buf[i][len], max_len - len, format, ap);
+      cinfo->col_buf[i][max_len-1] = 0;
     }
   }
   va_end(ap);

Hope this helps!

Any replies to me directly please - I'm not subscribed.

Regards,
Neil Piercy

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