From 56abe4de4ab0813509a022f42c0ddedeaddeaea3 Mon Sep 17 00:00:00 2001 From: Ilia Alshanetsky Date: Wed, 19 May 2004 20:34:01 +0000 Subject: [PATCH] Prevent possible crash when working with column containing NULL. --- ext/pdo_mysql/mysql_statement.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/ext/pdo_mysql/mysql_statement.c b/ext/pdo_mysql/mysql_statement.c index 6f8d70a06a..f8e1b3d097 100755 --- a/ext/pdo_mysql/mysql_statement.c +++ b/ext/pdo_mysql/mysql_statement.c @@ -139,7 +139,9 @@ static int mysql_stmt_get_col(pdo_stmt_t *stmt, int colno, char **ptr, unsigned pdo_mysql_error(S->H); return 0; } - *ptr = estrndup(S->current_data[colno], S->current_lengths[colno] +1); + if (S->current_data[colno]) { + *ptr = estrndup(S->current_data[colno], S->current_lengths[colno] +1); + } *len = S->current_lengths[colno]; return 1; } -- 2.50.1