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-rw-r--r--ChangeLog8
-rw-r--r--io.c12
2 files changed, 19 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog
index 6df5d592..6dfee660 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,11 +1,19 @@
2013-05-30 Arnold D. Robbins <arnold@skeeve.com>
+ More profiling fixes:
+
* profile.c (pprint): For Op_in_array, parenthesize subscript if
the precedence is lower. E.g.: (c = tolower(foo)) in ARRAY.
(prec_level): Merge cases for precedence of 5.
(parenthesize): Simplify, as in 3.1.8. Avoids stuff like
`(x == 1 && (z ==2 && (q == 4 && w == 7)))'.
+ Unrelated:
+
+ * io.c (iop_finish): fstat the fd before closing it to avoid
+ errors on some operating systems. Thanks to Eli Zaretskii
+ for the report.
+
2013-05-29 Arnold D. Robbins <arnold@skeeve.com>
* profile.c (pp_group3): Renamed from pp_concat. Change all calls.
diff --git a/io.c b/io.c
index 333d8704..4f682622 100644
--- a/io.c
+++ b/io.c
@@ -2912,8 +2912,18 @@ iop_finish(IOBUF *iop)
if (isdir)
iop->errcode = EISDIR;
else {
+ struct stat sbuf;
+
iop->errcode = EIO;
- (void) close(iop->public.fd);
+ /*
+ * Extensions can supply values that are not
+ * INVALID_HANDLE but that are also not real
+ * file descriptors. So check the fd before
+ * trying to close it, which avoids errors
+ * on some operating systems.
+ */
+ if (fstat(iop->public.fd, & sbuf) == 0)
+ (void) close(iop->public.fd);
iop->public.fd = INVALID_HANDLE;
}
/*