From: Bruno Haible <bruno@clisp.org>
Date: Sat, 21 Jun 2025 23:30:12 +0000 (+0200)
Subject: librep-format: Accept null precision.
X-Git-Tag: v0.26~84
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=6859ac3476cd44164faa82dfbe53d95ced6a5438;p=thirdparty%2Fgettext.git

librep-format: Accept null precision.

Proof that it's valid:
$ rep
(format t "%.d" 3.1415926535)

* gettext-tools/src/format-librep.c: Fix comment regarding the precision.
* gettext-tools/tests/format-librep-1: Add a test case with null precision.
---

diff --git a/gettext-tools/src/format-librep.c b/gettext-tools/src/format-librep.c
index 264e122b6..2e2025356 100644
--- a/gettext-tools/src/format-librep.c
+++ b/gettext-tools/src/format-librep.c
@@ -38,8 +38,8 @@
      each of which acts as a flag,
    - is optionally followed by a width specification: a nonempty digit
      sequence,
-   - is optionally followed by '.' and a precision specification: a nonempty
-     digit sequence,
+   - is optionally followed by '.' and a precision specification: an optional
+     nonempty digit sequence,
    - is finished by a specifier
        - '%', that needs no argument,
        - 'c', that need a character argument,
diff --git a/gettext-tools/tests/format-librep-1 b/gettext-tools/tests/format-librep-1
index cffaa89b7..b54dafda0 100755
--- a/gettext-tools/tests/format-librep-1
+++ b/gettext-tools/tests/format-librep-1
@@ -34,6 +34,8 @@ cat <<\EOF > f-lr-1.data
 "abc%y"
 # Invalid: flags after width
 "abc%2^d"
+# Valid: null precision
+"abc%.d"
 # Invalid: twice precision
 "abc%.4.2d"
 # Valid: three arguments