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Merge pull request #157 from t8m/close-crash

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Do not crash in commonio_close if database FILE not opened.
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Christian Brauner 2019-03-25 12:56:55 -07:00 committed by GitHub
commit e24deea4c9
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1 changed files with 4 additions and 3 deletions
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7
lib/commonio.c
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@ -925,7 +925,6 @@ static int write_all (const struct commonio_db *db)
int commonio_close (struct commonio_db *db) int commonio_close (struct commonio_db *db)
/*@requires notnull db->fp@*/
{ {
char buf[1024]; char buf[1024];
int errors = 0; int errors = 0;
@ -938,8 +937,10 @@ int commonio_close (struct commonio_db *db)
db->isopen = false; db->isopen = false;
if (!db->changed || db->readonly) { if (!db->changed || db->readonly) {
(void) fclose (db->fp); if (NULL != db->fp) {
db->fp = NULL; (void) fclose (db->fp);
db->fp = NULL;
}
goto success; goto success;
} }