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authorKonstantin Belousov <kib@FreeBSD.org>2019-12-12 22:59:22 +0000
committerKonstantin Belousov <kib@FreeBSD.org>2019-12-12 22:59:22 +0000
commitf5392eb67249a53a303ab21ae69deb4d063e372b (patch)
tree1a731d8cb1bee5464ad44eb394f21f736d1335c1
parent82694ec0c0897904dcfee52b5f650d8a514afb9d (diff)
Notes
-rw-r--r--libexec/rtld-elf/map_object.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/libexec/rtld-elf/map_object.c b/libexec/rtld-elf/map_object.c
index be95a953558ab..094a0c36e07b3 100644
--- a/libexec/rtld-elf/map_object.c
+++ b/libexec/rtld-elf/map_object.c
@@ -209,7 +209,7 @@ map_object(int fd, const char *path, const struct stat *sb)
base_flags |= MAP_FIXED | MAP_EXCL;
mapbase = mmap(base_addr, mapsize, PROT_NONE, base_flags, -1, 0);
- if (mapbase == (caddr_t) -1) {
+ if (mapbase == MAP_FAILED) {
_rtld_error("%s: mmap of entire address space failed: %s",
path, rtld_strerror(errno));
goto error;
@@ -266,7 +266,7 @@ map_object(int fd, const char *path, const struct stat *sb)
bss_addr = mapbase + (bss_vaddr - base_vaddr);
if (bss_vlimit > bss_vaddr) { /* There is something to do */
if (mmap(bss_addr, bss_vlimit - bss_vaddr, data_prot,
- data_flags | MAP_ANON, -1, 0) == (caddr_t)-1) {
+ data_flags | MAP_ANON, -1, 0) == MAP_FAILED) {
_rtld_error("%s: mmap of bss failed: %s", path,
rtld_strerror(errno));
goto error1;
@@ -348,7 +348,7 @@ get_elf_header(int fd, const char *path, const struct stat *sbp)
hdr = mmap(NULL, PAGE_SIZE, PROT_READ, MAP_PRIVATE | MAP_PREFAULT_READ,
fd, 0);
- if (hdr == (Elf_Ehdr *)MAP_FAILED) {
+ if (hdr == MAP_FAILED) {
_rtld_error("%s: read error: %s", path, rtld_strerror(errno));
return (NULL);
}