Changeset 1635 for zzufTweet

Timestamp:

Jan 9, 2007, 4:40:08 PM (13 years ago)

Author:

Sam Hocevar

Message:

• mmap() maps the file descriptor at offset 0.

File:

• zzuf/trunk/src/load-fd.c (modified) (2 diffs)

zzuf/trunk/src/load-fd.c

@@ -262 +262 @@
         { \
             void *tmp = malloc(length); \
-            int i; \
+            int i, oldpos; \
             for(i = 0; i < nbmaps; i += 2) \
                 if(maps[i] == NULL) \
@@ -273 +273 @@
             maps[i] = tmp; \
             maps[i + 1] = ret; \
+            oldpos = _zz_getpos(fd); \
+            _zz_setpos(fd, offset); /* mmap() maps the fd at offset 0 */ \
             memcpy(tmp, ret, length); /* FIXME: get rid of this */ \
             _zz_fuzz(fd, tmp, length); \
+            _zz_setpos(fd, oldpos); \
             ret = tmp; \
         } \