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Darryl Miles 2026-01-21 22:02:22 +00:00 committed by GitHub
commit 53aa688c61
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1 changed files with 16 additions and 2 deletions

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@ -4393,7 +4393,6 @@ DBCellWrite(cellDef, fileName)
const char *cp1;
char *cp2, *dotptr;
char expandbuf[NAME_SIZE];
FILE *realf, *tmpf;
int tmpres;
struct stat statb;
bool result, exists;
@ -4523,6 +4522,7 @@ DBCellWrite(cellDef, fileName)
tmpname = StrDup((char **)NULL, expandname);
}
FILE *realf = NULL, *tmpf;
/*
* See if we can create a temporary file in this directory.
* If so, write to the temp file and then rename it after
@ -4653,6 +4653,7 @@ DBCellWrite(cellDef, fileName)
#endif
realf = fopen(expandname, "r");
bool do_close = FALSE;
if (realf == NULL)
{
cellDef->cd_flags |= CDMODIFIED;
@ -4669,15 +4670,26 @@ DBCellWrite(cellDef, fileName)
}
#ifdef FILE_LOCKS
/* when file locking is in use the FD needs to stay open to hold the lock
* as with fcntl() locking any call to close() on any FD even dup() and
* those from separate open() calls, will cause all locks to be dropped
* by all FDs as they are process wide locks and associated with file
* system st_dev(kernel-device)/st_ino(inode) and not with FD handles.
*/
cellDef->cd_fd = -1;
if (FileLocking && (is_locked == FALSE))
cellDef->cd_fd = fd;
else if (FileLocking && (is_locked == TRUE))
cellDef->cd_fd = -2;
else
do_close = TRUE;
#else
do_close = TRUE;
#endif
fclose(realf);
}
if(do_close)
fclose(realf);
/* invalidate even if we don't close to ensure cleanup below does not close */
realf = NULL;
}
@ -4685,6 +4697,8 @@ cleanup:
SigEnableInterrupts();
freeMagic(realname);
freeMagic(tmpname);
if(realf)
fclose(realf);
return result;
}