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authorAaron Campbell <aaron@cvs.openbsd.org>2000-04-21 15:27:41 +0000
committerAaron Campbell <aaron@cvs.openbsd.org>2000-04-21 15:27:41 +0000
commitd0f0e860dbba07daae62842d0a6791be42e3b04b (patch)
tree2ad32287e11c37256184ea99ca6495203d8b80d4
parentf427a49cebae937b58bd921c20803593806f0d90 (diff)
Check return value of strdup(3) for NULL in example code (duh).
-rw-r--r--lib/libc/string/strdup.37
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/libc/string/strdup.3 b/lib/libc/string/strdup.3
index 457b8322cff..2734bf4593a 100644
--- a/lib/libc/string/strdup.3
+++ b/lib/libc/string/strdup.3
@@ -1,4 +1,4 @@
-.\" $OpenBSD: strdup.3,v 1.8 2000/04/21 15:24:20 aaron Exp $
+.\" $OpenBSD: strdup.3,v 1.9 2000/04/21 15:27:40 aaron Exp $
.\"
.\" Copyright (c) 1990, 1991, 1993
.\" The Regents of the University of California. All rights reserved.
@@ -63,7 +63,10 @@ to an allocated area of memory containing the null-terminated string
.Bd -literal -offset indent
char *p;
-p = strdup("foobar");
+if ((p = strdup("foobar")) == NULL) {
+ fprintf(stderr, "Out of memory.\en");
+ exit(1);
+}
.Ed
.Sh SEE ALSO
.Xr free 3 ,