60 lines
1.7 KiB
Diff
60 lines
1.7 KiB
Diff
From 280bd77d8d3e7f7c90c9fa07de3d1e8f8e18ac29 Mon Sep 17 00:00:00 2001
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From: Chet Ramey <chet.ramey@case.edu>
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Date: Mon, 14 Nov 2016 14:27:06 -0500
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Subject: [PATCH] Bash-4.4 patch 2
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---
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patchlevel.h | 2 +-
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subst.c | 9 ++++++++-
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2 files changed, 9 insertions(+), 2 deletions(-)
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diff --git a/patchlevel.h b/patchlevel.h
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index 40db1a3..a988d85 100644
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--- a/patchlevel.h
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+++ b/patchlevel.h
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@@ -25,6 +25,6 @@
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regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh
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looks for to find the patch level (for the sccs version string). */
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-#define PATCHLEVEL 1
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+#define PATCHLEVEL 2
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#endif /* _PATCHLEVEL_H_ */
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diff --git a/subst.c b/subst.c
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index f1a4df1..4d498ef 100644
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--- a/subst.c
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+++ b/subst.c
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@@ -5931,6 +5931,7 @@ read_comsub (fd, quoted, rflag)
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char *istring, buf[128], *bufp, *s;
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int istring_index, istring_size, c, tflag, skip_ctlesc, skip_ctlnul;
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ssize_t bufn;
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+ int nullbyte;
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istring = (char *)NULL;
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istring_index = istring_size = bufn = tflag = 0;
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@@ -5938,6 +5939,8 @@ read_comsub (fd, quoted, rflag)
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for (skip_ctlesc = skip_ctlnul = 0, s = ifs_value; s && *s; s++)
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skip_ctlesc |= *s == CTLESC, skip_ctlnul |= *s == CTLNUL;
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+ nullbyte = 0;
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+
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/* Read the output of the command through the pipe. This may need to be
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changed to understand multibyte characters in the future. */
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while (1)
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@@ -5956,7 +5959,11 @@ read_comsub (fd, quoted, rflag)
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if (c == 0)
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{
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#if 1
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- internal_warning ("%s", _("command substitution: ignored null byte in input"));
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+ if (nullbyte == 0)
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+ {
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+ internal_warning ("%s", _("command substitution: ignored null byte in input"));
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+ nullbyte = 1;
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+ }
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#endif
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continue;
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}
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--
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2.9.3
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