aboutsummaryrefslogtreecommitdiff
path: root/libio
diff options
context:
space:
mode:
Diffstat (limited to 'libio')
-rw-r--r--libio/ftello.c9
-rw-r--r--libio/iofgetpos.c9
-rw-r--r--libio/ioftell.c9
3 files changed, 24 insertions, 3 deletions
diff --git a/libio/ftello.c b/libio/ftello.c
index dcecf5ee50..94a2541b25 100644
--- a/libio/ftello.c
+++ b/libio/ftello.c
@@ -35,7 +35,7 @@ off_t
ftello (fp)
_IO_FILE *fp;
{
- _IO_off_t pos;
+ _IO_off64_t pos;
CHECK_FILE (fp, -1L);
_IO_cleanup_region_start ((void (*) (void *)) _IO_funlockfile, fp);
_IO_flockfile (fp);
@@ -55,5 +55,12 @@ ftello (fp)
#endif
return -1L;
}
+ if ((_IO_off64_t) (off_t) pos != pos)
+ {
+#ifdef EOVERFLOW
+ __set_errno (EOVERFLOW);
+#endif
+ return -1L;
+ }
return pos;
}
diff --git a/libio/iofgetpos.c b/libio/iofgetpos.c
index c8eea79e9b..4b50898a07 100644
--- a/libio/iofgetpos.c
+++ b/libio/iofgetpos.c
@@ -35,7 +35,7 @@ _IO_new_fgetpos (fp, posp)
_IO_FILE *fp;
_IO_fpos_t *posp;
{
- _IO_off_t pos;
+ _IO_off64_t pos;
int result = 0;
CHECK_FILE (fp, EOF);
_IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp);
@@ -56,6 +56,13 @@ _IO_new_fgetpos (fp, posp)
#endif
result = EOF;
}
+ else if ((_IO_off64_t) (__typeof (posp->__pos)) pos != pos)
+ {
+#ifdef EOVERFLOW
+ __set_errno (EOVERFLOW);
+#endif
+ result = EOF;
+ }
else
{
posp->__pos = pos;
diff --git a/libio/ioftell.c b/libio/ioftell.c
index 8328c5b042..2a389c37be 100644
--- a/libio/ioftell.c
+++ b/libio/ioftell.c
@@ -34,7 +34,7 @@ long int
_IO_ftell (fp)
_IO_FILE *fp;
{
- _IO_off_t pos;
+ _IO_off64_t pos;
CHECK_FILE (fp, -1L);
_IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp);
_IO_flockfile (fp);
@@ -54,6 +54,13 @@ _IO_ftell (fp)
#endif
return -1L;
}
+ if ((_IO_off64_t) (off_t) pos != pos)
+ {
+#ifdef EOVERFLOW
+ __set_errno (EOVERFLOW);
+#endif
+ return -1L;
+ }
return pos;
}
INTDEF(_IO_ftell)