summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--tests/commands.sh1
-rw-r--r--tests/expected/hexdump/empty-format1
-rwxr-xr-xtests/ts/hexdump/empty-format26
-rw-r--r--text-utils/parse.c16
4 files changed, 37 insertions, 7 deletions
diff --git a/tests/commands.sh b/tests/commands.sh
index db1d4ac6b..367209548 100644
--- a/tests/commands.sh
+++ b/tests/commands.sh
@@ -62,3 +62,4 @@ TS_CMD_FINDMNT=${TS_CMD_FINDMNT-"$top_builddir/findmnt"}
TS_CMD_FDISK=${TS_CMD_FDISK-"$top_builddir/fdisk"}
+TS_CMD_HEXDUMP=${TS_CMD_HEXDUMP-"$top_builddir/hexdump"}
diff --git a/tests/expected/hexdump/empty-format b/tests/expected/hexdump/empty-format
new file mode 100644
index 000000000..9d607966b
--- /dev/null
+++ b/tests/expected/hexdump/empty-format
@@ -0,0 +1 @@
+11 \ No newline at end of file
diff --git a/tests/ts/hexdump/empty-format b/tests/ts/hexdump/empty-format
new file mode 100755
index 000000000..4a3e528cf
--- /dev/null
+++ b/tests/ts/hexdump/empty-format
@@ -0,0 +1,26 @@
+#!/bin/bash
+
+# This file is part of util-linux.
+#
+# This file is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This file is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+TS_TOPDIR="$(dirname $0)/../.."
+TS_DESC="format-strings"
+
+. $TS_TOPDIR/functions.sh
+ts_init "$*"
+
+INPUT=$(printf \\1)
+$TS_CMD_HEXDUMP -n1 -ve '2 "" "%x"' <<< $INPUT 2>&1 >> $TS_OUTPUT
+
+$TS_CMD_HEXDUMP -n1 -ve '4 "%x"' -e '2 ""' <<< $INPUT 2>&1 >> $TS_OUTPUT
+
+ts_finalize
diff --git a/text-utils/parse.c b/text-utils/parse.c
index 5f1e2bda7..bd9696108 100644
--- a/text-utils/parse.c
+++ b/text-utils/parse.c
@@ -421,13 +421,15 @@ isint2: switch(fu->bcnt) {
!(fu->flags&F_SETREP) && fu->bcnt)
fu->reps += (blocksize - fs->bcnt) / fu->bcnt;
if (fu->reps > 1) {
- for (pr = fu->nextpr;; pr = pr->nextpr)
- if (!pr->nextpr)
- break;
- for (p1 = pr->fmt, p2 = NULL; *p1; ++p1)
- p2 = isspace((unsigned char)*p1) ? p1 : NULL;
- if (p2)
- pr->nospace = p2;
+ if (fu->nextpr) {
+ for (pr = fu->nextpr; ; pr = pr->nextpr)
+ if (!pr->nextpr)
+ break;
+ for (p1 = pr->fmt, p2 = NULL; *p1; ++p1)
+ p2 = isspace((unsigned char)*p1) ? p1 : NULL;
+ if (p2)
+ pr->nospace = p2;
+ }
}
}
}