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re2c: Use tmpfile instead of fixed temporary filename.

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This could cause a race condition when running parallel make.

Tracked down by Volker Braun.

[#238 state:resolved]
[#165 state:resolved]
This commit is contained in:
Peter Johnson 2011-10-02 23:20:38 -07:00
parent cc4657a134
commit 2bd66514b6
1 changed files with 1 additions and 2 deletions
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3
tools/re2c/code.c
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@ -844,14 +844,13 @@ void DFA_emit(DFA *d, FILE *o){
nOrgOline = oline;
maxFillIndexes = vFillIndexes;
orgVFillIndexes = vFillIndexes;
tmpo = fopen("re2c.tmp", "wt");
tmpo = tmpfile();
for(s = d->head; s; s = s->next){
int readCh = 0;
State_emit(s, tmpo, &readCh);
Go_genGoto(&s->go, tmpo, s, s->next, &readCh);
}
fclose(tmpo);
remove("re2c.tmp");
maxFillIndexes = vFillIndexes;
vFillIndexes = orgVFillIndexes;
oline = nOrgOline;