diff options
| -rw-r--r-- | src/bin/psql/command.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c index b9624451c35..46cc0b6f699 100644 --- a/src/bin/psql/command.c +++ b/src/bin/psql/command.c @@ -3,7 +3,7 @@ * * Copyright (c) 2000-2010, PostgreSQL Global Development Group * - * $PostgreSQL: pgsql/src/bin/psql/command.c,v 1.219 2010/05/08 16:39:51 tgl Exp $ + * $PostgreSQL: pgsql/src/bin/psql/command.c,v 1.220 2010/05/21 17:37:44 rhaas Exp $ */ #include "postgres_fe.h" #include "command.h" @@ -654,10 +654,14 @@ exec_command(const char *cmd, size_t len; /* strip any trailing spaces and semicolons */ - len = strlen(opt); - while (len > 0 && - (isspace((unsigned char) opt[len - 1]) || opt[len - 1] == ';')) - opt[--len] = '\0'; + if (opt) + { + len = strlen(opt); + while (len > 0 && + (isspace((unsigned char) opt[len - 1]) + || opt[len - 1] == ';')) + opt[--len] = '\0'; + } helpSQL(opt, pset.popt.topt.pager); free(opt); |