From 1b677e7e34aefd11031e204a3c31aefa93ee944c Mon Sep 17 00:00:00 2001
From: "Vadim B. Mikheev" <vadim4o@yahoo.com>
Date: Thu, 2 Oct 1997 13:52:29 +0000
Subject: [PATCH] Fix \ handling
---
src/backend/commands/trigger.c | 21 +++++++++++++++++++--
1 file changed, 19 insertions(+), 2 deletions(-)
diff --git a/src/backend/commands/trigger.c b/src/backend/commands/trigger.c
index c3116ca8829..9215f410555 100644
--- a/src/backend/commands/trigger.c
+++ b/src/backend/commands/trigger.c
@@ -159,14 +159,31 @@ CreateTrigger(CreateTrigStmt * stmt)
foreach(le, stmt->args)
{
- char *ar = (char *) lfirst(le);
+ char *ar = (char *) lfirst(le);
len += strlen(ar) + 4;
+ for ( ; *ar; ar++)
+ {
+ if (*ar == '\\')
+ len++;
+ }
}
args = (char *) palloc(len + 1);
args[0] = 0;
foreach(le, stmt->args)
- sprintf(args + strlen(args), "%s\\000", (char *) lfirst(le));
+ {
+ char *s = (char *) lfirst(le);
+ char *d = args + strlen(args);
+
+ while (*s)
+ {
+ if (*s == '\\')
+ *d++ = '\\';
+ *d++ = *s++;
+ }
+ *d = 0;
+ strcat(args, "\\000");
+ }
values[Anum_pg_trigger_tgnargs - 1] = Int16GetDatum(nargs);
values[Anum_pg_trigger_tgargs - 1] = PointerGetDatum(byteain(args));
}
--
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