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List: gnulib-bug
Subject: c-xvasprintf: Fix declarations
From: Bruno Haible <bruno () clisp ! org>
Date: 2021-12-21 16:50:28
Message-ID: 6771633.uBEoKPz9u1 () omega
[Download RAW message or body]
clang on OpenBSD reports this nice warning:
../../gllib/c-xvasprintf.c:37:7: warning: null returned from function that requires a \
non-null return value [-Wnonnull]
Indeed, the wrong declaration of c_xasprintf could produce wrong code
for error handling.
This patch fixes it.
2021-12-21 Bruno Haible <bruno@clisp.org>
c-xvasprintf: Fix declarations (regression 2021-08-07).
* lib/c-xvasprintf.h (c_xasprintf, c_xvasprintf): Remove
_GL_ATTRIBUTE_RETURNS_NONNULL attribute.
diff --git a/lib/c-xvasprintf.h b/lib/c-xvasprintf.h
index 69e5c1bbe..ebb25b635 100644
--- a/lib/c-xvasprintf.h
+++ b/lib/c-xvasprintf.h
@@ -41,10 +41,10 @@ extern "C" {
used in floating-point formatting directives is always '.'. */
extern char *c_xasprintf (const char *format, ...)
_GL_ATTRIBUTE_FORMAT ((_GL_ATTRIBUTE_SPEC_PRINTF_STANDARD, 1, 2))
- _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE _GL_ATTRIBUTE_RETURNS_NONNULL;
+ _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE;
extern char *c_xvasprintf (const char *format, va_list args)
_GL_ATTRIBUTE_FORMAT ((_GL_ATTRIBUTE_SPEC_PRINTF_STANDARD, 1, 0))
- _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE _GL_ATTRIBUTE_RETURNS_NONNULL;
+ _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE;
#ifdef __cplusplus
}
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