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Index: bash-4.4/patchlevel.h
===================================================================
--- bash-4.4.orig/patchlevel.h
+++ bash-4.4/patchlevel.h
@@ -25,6 +25,6 @@
regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh
looks for to find the patch level (for the sccs version string). */
-#define PATCHLEVEL 1
+#define PATCHLEVEL 2
#endif /* _PATCHLEVEL_H_ */
Index: bash-4.4/subst.c
===================================================================
--- bash-4.4.orig/subst.c
+++ bash-4.4/subst.c
@@ -5931,6 +5931,7 @@ read_comsub (fd, quoted, rflag)
char *istring, buf[128], *bufp, *s;
int istring_index, istring_size, c, tflag, skip_ctlesc, skip_ctlnul;
ssize_t bufn;
+ int nullbyte;
istring = (char *)NULL;
istring_index = istring_size = bufn = tflag = 0;
@@ -5938,6 +5939,8 @@ read_comsub (fd, quoted, rflag)
for (skip_ctlesc = skip_ctlnul = 0, s = ifs_value; s && *s; s++)
skip_ctlesc |= *s == CTLESC, skip_ctlnul |= *s == CTLNUL;
+ nullbyte = 0;
+
/* Read the output of the command through the pipe. This may need to be
changed to understand multibyte characters in the future. */
while (1)
@@ -5956,7 +5959,11 @@ read_comsub (fd, quoted, rflag)
if (c == 0)
{
#if 1
- internal_warning ("%s", _("command substitution: ignored null byte in input"));
+ if (nullbyte == 0)
+ {
+ internal_warning ("%s", _("command substitution: ignored null byte in input"));
+ nullbyte = 1;
+ }
#endif
continue;
}