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[PATCH] test-inttostr: avoid shadowing warnings
From: |
Jim Meyering |
Subject: |
[PATCH] test-inttostr: avoid shadowing warnings |
Date: |
Wed, 13 Oct 2010 10:05:03 +0200 |
Inspired by Paul's report of swapped strtol args (args 2 and 3)
in a coreutils-specific test that evoked a well-deserved warning.
However, I've missed it for ages because it was buried under so
many others. Now I'm motivated to enable -Werror also when compiling
in coreutils' gnulib-tests/ directory. This is the first step:
>From 7160b4752c2dadb04f6f365204f8aa84fa89eef7 Mon Sep 17 00:00:00 2001
From: Jim Meyering <address@hidden>
Date: Wed, 13 Oct 2010 10:02:17 +0200
Subject: [PATCH] test-inttostr: avoid shadowing warnings
* tests/test-inttostr.c (main): Rename local, "buf" to "b",
and use malloc rather than the stack for the same reason as
mentioned in the comment justifying the other allocation.
---
ChangeLog | 7 +++++++
tests/test-inttostr.c | 8 +++++---
2 files changed, 12 insertions(+), 3 deletions(-)
diff --git a/ChangeLog b/ChangeLog
index 25790a6..3f0ff01 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2010-10-13 Jim Meyering <address@hidden>
+
+ test-inttostr: avoid shadowing warnings
+ * tests/test-inttostr.c (main): Rename local, "buf" to "b",
+ and use malloc rather than the stack for the same reason as
+ mentioned in the comment justifying the other allocation.
+
2010-10-11 Bruno Haible <address@hidden>
stdlib: Allow multiple gnulib generated replacements to coexist.
diff --git a/tests/test-inttostr.c b/tests/test-inttostr.c
index bf18621..1ff35c0 100644
--- a/tests/test-inttostr.c
+++ b/tests/test-inttostr.c
@@ -65,13 +65,15 @@
int
main (void)
{
- char buf[2];
+ size_t b_size = 2;
+ char *b = malloc (b_size);
+ ASSERT (b);
/* Ideally we would rely on the snprintf-posix module, in which case
this guard would not be required, but due to limitations in gnulib's
implementation (see modules/snprintf-posix), we cannot. */
- if (snprintf (buf, sizeof buf, "%ju", (uintmax_t) 3) == 1
- && buf[0] == '3' && buf[1] == '\0')
+ if (snprintf (b, b_size, "%ju", (uintmax_t) 3) == 1
+ && b[0] == '3' && b[1] == '\0')
{
CK (int, inttostr);
CK (unsigned int, uinttostr);
--
1.7.3.1.104.gc752e
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