Fix BZ #18043 comment # 19: don't call undefined setenv(..., NULL, 1).

11 years ago · a2d4cf72c0
2 changed files with 6 additions and 1 deletions
--- a/5
+++ b/5
@ -1,3 +1,8 @@
+2015-03-11  Paul Pluzhnikov  <ppluzhnikov@google.com>
+
+	[BZ #18043]
+	* posix/wordexp.c (parse_param): Don't call setenv(..., NULL, 1).
+
 2015-03-11  Adhemerval Zanellla  <azanella@linux.vnet.ibm.com>

 	* config.h.in [HAVE_ASM_GLOBAL_DOT_NAME]: Remove define.
--- a/posix/wordexp.c
+++ b/posix/wordexp.c
@ -1915,7 +1915,7 @@ envsubst:
 	  if (pattern && !value)
 	    goto no_space;

-	  __setenv (env, value, 1);
+	  __setenv (env, value ?: "", 1);
 	  break;

 	default: