diff options
| -rw-r--r-- | src/libstddjb/cdb_free.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/libstddjb/cdb_free.c b/src/libstddjb/cdb_free.c index 04ebf3e..d4250ec 100644 --- a/src/libstddjb/cdb_free.c +++ b/src/libstddjb/cdb_free.c @@ -1,10 +1,17 @@ /* ISC license. */ #include <sys/mman.h> +#include <errno.h> + #include <skalibs/cdb.h> extern void cdb_free (struct cdb *c) { - if (c->map) munmap(c->map, c->size) ; + if (c->map) + { + int e = errno ; + munmap(c->map, c->size) ; + errno = e ; + } *c = cdb_zero ; } |