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py/nlrthumb: Fix Clang support wrt use of "return 0".

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Clang defines __GNUC__ so we have to check for it specifically.
This commit is contained in:
Ayke van Laethem 2018-04-24 17:47:45 +02:00 committed by Damien George
parent 527ba0426c
commit deaa46aa66
1 changed files with 2 additions and 1 deletions
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py/nlrthumb.c
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@ -76,8 +76,9 @@ __attribute__((naked)) unsigned int nlr_push(nlr_buf_t *nlr) {
#endif
);
#if defined(__GNUC__) && (__GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8))
#if !defined(__clang__) && defined(__GNUC__) && (__GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8))
// Older versions of gcc give an error when naked functions don't return a value
// Additionally exclude Clang as it also defines __GNUC__ but doesn't need this statement
return 0;
#endif
}