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proplib: anonymous mappings need MAP_ANON.

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Somehow I removed this accidentally in a previous change... sigh.
This commit is contained in:
Juan RP 2015-03-11 17:06:45 +01:00
parent 301b6d220e
commit f9b6dd9d2d
1 changed files with 3 additions and 1 deletions
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4
lib/portableproplib/prop_object.c
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@ -40,7 +40,9 @@
static pthread_mutex_t _prop_refcnt_mtx = PTHREAD_MUTEX_INITIALIZER;
#endif /* _PROP_NEED_REFCNT_MTX */
#define __USE_MISC /* MAP_ANON on glibc */
#include <sys/mman.h>
#undef __USE_MISC
#include <sys/stat.h>
#include <errno.h>
#include <fcntl.h>
@ -957,7 +959,7 @@ _prop_object_internalize_map_file(const char *fname)
if (need_guard) {
if (mmap(mf->poimf_xml + mf->poimf_mapsize,
pgsize, PROT_READ,
MAP_PRIVATE|MAP_FIXED, -1,
MAP_ANON|MAP_PRIVATE|MAP_FIXED, -1,
(off_t)0) == MAP_FAILED) {
(void) munmap(mf->poimf_xml, mf->poimf_mapsize);
_PROP_FREE(mf, M_TEMP);