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From: Xin LI <delphij@FreeBSD.org>
Date: Thu, 2 Apr 2009 22:17:02 +0000 (UTC)
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Subject: svn commit: r190661 - head/lib/libc/gen
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Author: delphij
Date: Thu Apr  2 22:17:02 2009
New Revision: 190661
URL: http://svn.freebsd.org/changeset/base/190661

Log:
  Properly handle malloc() failures.
  
  PR:		bin/83338

Modified:
  head/lib/libc/gen/getcap.c

Modified: head/lib/libc/gen/getcap.c
==============================================================================
--- head/lib/libc/gen/getcap.c	Thu Apr  2 22:04:44 2009	(r190660)
+++ head/lib/libc/gen/getcap.c	Thu Apr  2 22:17:02 2009	(r190661)
@@ -189,7 +189,7 @@ getent(char **cap, u_int *len, char **db
 {
 	DB *capdbp;
 	char *r_end, *rp, **db_p;
-	int myfd, eof, foundit, retval, clen;
+	int myfd, eof, foundit, retval;
 	char *record, *cbuf;
 	int tc_not_resolved;
 	char pbuf[_POSIX_PATH_MAX];
@@ -251,14 +251,16 @@ getent(char **cap, u_int *len, char **db
 					return (retval);
 				}
 				/* save the data; close frees it */
-				clen = strlen(record);
-				cbuf = malloc(clen + 1);
-				memcpy(cbuf, record, clen + 1);
+				cbuf = strdup(record);
 				if (capdbp->close(capdbp) < 0) {
 					free(cbuf);
 					return (-2);
 				}
-				*len = clen;
+				if (cbuf == NULL) {
+					errno = ENOMEM;
+					return (-2);
+				}
+				*len = strlen(record);
 				*cap = cbuf;
 				return (retval);
 			} else {