On Tue, 9 Dec 2014, Uros Bizjak wrote:
> Attached patch checks the return value and sets ptr to NULL in this case.
>
> 2014-12-09 Uros Bizjak
>
> * directives.c (cpp_define_formatted): Check return value of
> vasprintf and in case of error set ptr to NULL.
>
> Bootstrapped on x86_64-
Hello!
The compilation with gentoo glibc 2.20 emits following warning:
../../../gcc-svn/trunk/libcpp/directives.c:2411:28: warning: ignoring
return value of ‘int vasprintf(char**, const char*, __gnuc_va_list)’,
declared with attribute warn_unused_result [-Wunused-result]
The manpage says:
If me
