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authorJulian Assange <proff@suburbia.net>1996-08-06 20:23:14 +0000
committerJulian Assange <proff@suburbia.net>1996-08-06 20:23:14 +0000
commitdfca092633dae8a6f2e5a3db859fe3faec6f2de6 (patch)
tree9c7ce5b483ceaa6c09abd63d72b10bcbb39aa45f /src/bin/psql/stringutils.c
parentab57e09e1cae19070ca82fa86a19de8f66ba2bed (diff)
downloadpostgresql-dfca092633dae8a6f2e5a3db859fe3faec6f2de6.tar.gz
postgresql-dfca092633dae8a6f2e5a3db859fe3faec6f2de6.zip
applied kurt's patch to fix unlikely, but potential, string underflow
problem in psql
Diffstat (limited to 'src/bin/psql/stringutils.c')
-rw-r--r--src/bin/psql/stringutils.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/bin/psql/stringutils.c b/src/bin/psql/stringutils.c
index 294ce401798..daeb120ef9a 100644
--- a/src/bin/psql/stringutils.c
+++ b/src/bin/psql/stringutils.c
@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/bin/psql/stringutils.c,v 1.2 1996/07/28 07:08:15 scrappy Exp $
+ * $Header: /cvsroot/pgsql/src/bin/psql/stringutils.c,v 1.3 1996/08/06 20:23:14 julian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -42,7 +42,7 @@ char *rightTrim(char *s)
{
char *sEnd;
sEnd = s+strlen(s)-1;
- while (isspace(*sEnd))
+ while (sEnd >= s && isspace(*sEnd))
sEnd--;
if (sEnd < s)
s[0]='\0';