svn commit: r279035 - head/lib/libc/gen

[Pedro F. Giffuni]

Author: pfg
Date: Fri Feb 20 01:02:32 2015
New Revision: 279035
URL: https://svnweb.freebsd.org/changeset/base/279035

Log:
  Fix small memleaks in nis_passwd() and nis_group().
  
  These only occur upon error.
  
  Code Review:	https://reviews.freebsd.org/D1849
  Reviewed by:	delphij
  
  CID:	1016715
  CID:	1016717

Modified:
  head/lib/libc/gen/getgrent.c
  head/lib/libc/gen/getpwent.c

Modified: head/lib/libc/gen/getgrent.c
==============================================================================
--- head/lib/libc/gen/getgrent.c	Fri Feb 20 00:55:38 2015	(r279034)
+++ head/lib/libc/gen/getgrent.c	Fri Feb 20 01:02:32 2015	(r279035)
@@ -1173,8 +1173,10 @@ nis_group(void *retval, void *mdata, va_
 		 * terminator, alignment padding, and one (char *)
 		 * pointer for the member list terminator.
 		 */
-		if (resultlen >= bufsize - _ALIGNBYTES - sizeof(char *))
+		if (resultlen >= bufsize - _ALIGNBYTES - sizeof(char *)) {
+			free(result);
 			goto erange;
+		}
 		memcpy(buffer, result, resultlen);
 		buffer[resultlen] = '\0';
 		free(result);

Modified: head/lib/libc/gen/getpwent.c
==============================================================================
--- head/lib/libc/gen/getpwent.c	Fri Feb 20 00:55:38 2015	(r279034)
+++ head/lib/libc/gen/getpwent.c	Fri Feb 20 01:02:32 2015	(r279035)
@@ -1392,8 +1392,10 @@ nis_passwd(void *retval, void *mdata, va
 				continue;
 			}
 		}
-		if (resultlen >= bufsize)
+		if (resultlen >= bufsize) {
+			free(result);
 			goto erange;
+		}
 		memcpy(buffer, result, resultlen);
 		buffer[resultlen] = '\0';
 		free(result);