svn commit: trunk/busybox/editors
vda at busybox.net
vda at busybox.net
Thu May 3 22:57:56 UTC 2007
Author: vda
Date: 2007-05-03 15:57:56 -0700 (Thu, 03 May 2007)
New Revision: 18552
Log:
awk: guard against empty environment
Modified:
trunk/busybox/editors/awk.c
Changeset:
Modified: trunk/busybox/editors/awk.c
===================================================================
--- trunk/busybox/editors/awk.c 2007-05-03 22:45:39 UTC (rev 18551)
+++ trunk/busybox/editors/awk.c 2007-05-03 22:57:56 UTC (rev 18552)
@@ -2696,7 +2696,8 @@
newfile("/dev/stdout")->F = stdout;
newfile("/dev/stderr")->F = stderr;
- for (envp = environ; *envp; envp++) {
+ /* Huh, people report that sometimes environ is NULL. Oh well. */
+ if (environ) for (envp = environ; *envp; envp++) {
char *s = xstrdup(*envp);
char *s1 = strchr(s, '=');
if (s1) {
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