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work around -Wclobbered-noted problem

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nick black 2019-12-18 21:05:59 -05:00 committed by Nick Black
parent e871660eff
commit e2c58534ca
1 changed files with 3 additions and 1 deletions
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4
src/lib/render.c
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@ -38,13 +38,15 @@ blocking_write(int fd, const char* buf, size_t buflen){
}
int notcurses_refresh(notcurses* nc){
int ret = 0;
int ret;
pthread_mutex_lock(&nc->lock);
pthread_cleanup_push(mutex_unlock, &nc->lock);
if(nc->mstream == NULL){
ret = -1; // haven't rendered yet, and thus don't know what should be there
}else if(blocking_write(nc->ttyfd, nc->mstream, nc->mstrsize)){
ret = -1;
}else{
ret = 0;
}
pthread_cleanup_pop(1);
return ret;