cmakelists: fixed tests to avoid clang warnings (#10705)

* clang/"dead assignment"
* clang/"Uninitialized argument value"
This commit is contained in:
Ihor Antonov 2019-08-07 06:49:33 -04:00 committed by Daniel Hahler
parent 4f148edd75
commit 935ae63a48

View File

@ -250,7 +250,7 @@ check_c_source_compiles("
int main(void)
{
void *trace[1];
int trace_size = backtrace(trace, 1);
backtrace(trace, 1);
return 0;
}
" HAVE_EXECINFO_BACKTRACE)
@ -258,7 +258,7 @@ int main(void)
check_c_source_compiles("
int main(void)
{
int a;
int a = 42;
__builtin_add_overflow(a, a, &a);
__builtin_sub_overflow(a, a, &a);
return 0;