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Commit04f2403

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committed
Fix assign_pgstat_temp_directory() to ensure the directory path is
canonicalized. Avoid the need to elog(FATAL) on out-of-memory.
1 parentac73ced commit04f2403

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1 file changed

+17
-8
lines changed
  • src/backend/utils/misc

1 file changed

+17
-8
lines changed

‎src/backend/utils/misc/guc.c

Lines changed: 17 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -10,7 +10,7 @@
1010
* Written by Peter Eisentraut <peter_e@gmx.net>.
1111
*
1212
* IDENTIFICATION
13-
* $PostgreSQL: pgsql/src/backend/utils/misc/guc.c,v 1.503 2009/04/23 00:23:45 tgl Exp $
13+
* $PostgreSQL: pgsql/src/backend/utils/misc/guc.c,v 1.504 2009/05/03 20:09:54 tgl Exp $
1414
*
1515
*--------------------------------------------------------------------
1616
*/
@@ -7618,19 +7618,28 @@ assign_pgstat_temp_directory(const char *newval, bool doit, GucSource source)
76187618
{
76197619
if (doit)
76207620
{
7621+
char*canon_val=guc_strdup(ERROR,newval);
7622+
char*tname;
7623+
char*fname;
7624+
7625+
canonicalize_path(canon_val);
7626+
7627+
tname=guc_malloc(ERROR,strlen(canon_val)+12);/* /pgstat.tmp */
7628+
sprintf(tname,"%s/pgstat.tmp",canon_val);
7629+
fname=guc_malloc(ERROR,strlen(canon_val)+13);/* /pgstat.stat */
7630+
sprintf(fname,"%s/pgstat.stat",canon_val);
7631+
76217632
if (pgstat_stat_tmpname)
76227633
free(pgstat_stat_tmpname);
7634+
pgstat_stat_tmpname=tname;
76237635
if (pgstat_stat_filename)
76247636
free(pgstat_stat_filename);
7637+
pgstat_stat_filename=fname;
76257638

7626-
pgstat_stat_tmpname=guc_malloc(FATAL,strlen(newval)+12);/* /pgstat.tmp */
7627-
pgstat_stat_filename=guc_malloc(FATAL,strlen(newval)+13);/* /pgstat.stat */
7628-
7629-
sprintf(pgstat_stat_tmpname,"%s/pgstat.tmp",newval);
7630-
sprintf(pgstat_stat_filename,"%s/pgstat.stat",newval);
7639+
returncanon_val;
76317640
}
7632-
7633-
returnnewval;
7641+
else
7642+
returnnewval;
76347643
}
76357644

76367645
#include"guc-file.c"

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