Protect against NULL sym string.

2025-12-31 20:36:25 +00:00 · 2011-12-20 21:52:35 -05:00
parent 7bd9a40864
commit 9eb32f4340
1 changed files with 1 additions and 1 deletions
--- a/tracker.c
+++ b/tracker.c
@ -825,7 +825,7 @@ lookup_kernel_symbol (gulong address)
     * Below we filter out the [irq stack]
     */
    i = 0;
-    while (skip_kernel_symbols[i][0] != '\0')
+    while (sym && skip_kernel_symbols[i][0] != '\0')
    {
 	if (strcmp (sym, skip_kernel_symbols[i]) == 0)
 	{