Use snprintf instead of sprintf in pg_regress.

To avoid static analyzers sounding the alarm, move to using snprintf
instead of sprintf. This was an oversight in 66d6086cbcbfc8dee789a6.

Reported-by: Tom Lane <tgl@sss.pgh.pa.us>
Discussion: https://postgr.es/m/849588.1698179694@sss.pgh.pa.us

diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index b0af751c92ed1727a2d201c20e004f6e59ac8626..b35e87295e3a9958b07a05136b9f00dddb3ef034 100644 (file)
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -845,7 +845,7 @@ initialize_environment(void)
                {
                        char            s[16];
 
-                       sprintf(s, "%d", port);
+                       snprintf(s, sizeof(s), "%d", port);
                        setenv("PGPORT", s, 1);
                }
        }
@@ -867,7 +867,7 @@ initialize_environment(void)
                {
                        char            s[16];
 
-                       sprintf(s, "%d", port);
+                       snprintf(s, sizeof(s), "%d", port);
                        setenv("PGPORT", s, 1);
                }
                if (user != NULL)