fix off by one.

diff --git a/src/magic.c b/src/magic.c
index 1c95803382c691c7fad1c1f87cdd71f8a6372b65..835f63597abc814607e6ce8069dc41d718d3af05 100644 (file)
--- a/src/magic.c
+++ b/src/magic.c
@@ -65,7 +65,7 @@
 #include "patchlevel.h"
 
 #ifndef        lint
-FILE_RCSID("@(#)$Id: magic.c,v 1.16 2003/11/11 20:01:46 christos Exp $")
+FILE_RCSID("@(#)$Id: magic.c,v 1.17 2003/12/23 17:32:30 christos Exp $")
 #endif /* lint */
 
 #ifdef __EMX__
@@ -258,7 +258,7 @@ magic_file(struct magic_set *ms, const char *inname)
                    goto done;
                }
        } else {
-               buf[nbytes++] = '\0';   /* null-terminate it */
+               buf[nbytes] = '\0';     /* null-terminate it */
 #ifdef __EMX__
                switch (file_os2_apptype(ms, inname, buf, nbytes)) {
                case -1:
@@ -269,7 +269,7 @@ magic_file(struct magic_set *ms, const char *inname)
                        return file_getbuffer(ms);
                }
 #endif
-               if (file_buffer(ms, buf, (size_t)nbytes - 1) == -1)
+               if (file_buffer(ms, buf, (size_t)nbytes) == -1)
                        goto done;
 #ifdef BUILTIN_ELF
                if (nbytes > 5) {