[brlcad-commits] SF.net SVN: brlcad:[43827] brlcad/branches/cmake/src/libbu/mappedfile.c

[<sta...@us...>]

Revision: 43827
          http://brlcad.svn.sourceforge.net/brlcad/?rev=43827&view=rev
Author:   starseeker
Date:     2011-03-10 01:16:07 +0000 (Thu, 10 Mar 2011)

Log Message:
-----------
MFC r43826

Modified Paths:
--------------
    brlcad/branches/cmake/src/libbu/mappedfile.c

Modified: brlcad/branches/cmake/src/libbu/mappedfile.c
===================================================================
--- brlcad/branches/cmake/src/libbu/mappedfile.c	2011-03-10 01:13:08 UTC (rev 43826)
+++ brlcad/branches/cmake/src/libbu/mappedfile.c	2011-03-10 01:16:07 UTC (rev 43827)
@@ -162,8 +162,10 @@
     } else
 #  endif /* HAVE_SYS_MMAN_H */
     {
-	/* Allocate a local buffer, and slurp it in */
-	mp->buf = bu_malloc((size_t)sb.st_size, name);
+	/* Allocate a local zero'd buffer, and slurp it in always
+	 * leaving space for a trailing zero.
+	 */
+	mp->buf = bu_calloc(1, (size_t)sb.st_size+1, name);
 
 	bu_semaphore_acquire(BU_SEM_SYSCALL);
 	ret = read(fd, mp->buf, (size_t)sb.st_size);
@@ -207,8 +209,8 @@
 	bu_semaphore_release(BU_SEM_SYSCALL);
 
     }
-    /* Malloc the necessary buffer */
-    mp->buf = bu_malloc(mp->buflen, name);
+    /* Allocate the necessary buffer */
+    mp->buf = bu_calloc(1, mp->buflen+1, name);
 
     /* Read it again into the buffer */
     bu_semaphore_acquire(BU_SEM_SYSCALL);


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