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authorRobert James Kaes <rjkaes@users.sourceforge.net>2003-04-01 16:41:33 +0000
committerRobert James Kaes <rjkaes@users.sourceforge.net>2003-04-01 16:41:33 +0000
commitbcf25dc67ed85b23eb9d99b31709e8eef733cb6e (patch)
treef9db8f3026cb09dc2e1154364398988df191ac7a /src/htmlerror.c
parent7cd19206cc565225d6c68ad52693cc60e7344c9c (diff)
downloadtinyproxy-bcf25dc67ed85b23eb9d99b31709e8eef733cb6e.tar.gz
tinyproxy-bcf25dc67ed85b23eb9d99b31709e8eef733cb6e.zip
(add_error_variable): Test whether connptr->error_variable is NULL,
and if so call safemalloc(). This is needed since saferealloc() will assert() if the first argument is a NULL pointer.
Diffstat (limited to '')
-rw-r--r--src/htmlerror.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/src/htmlerror.c b/src/htmlerror.c
index f069be2..008ac2f 100644
--- a/src/htmlerror.c
+++ b/src/htmlerror.c
@@ -1,4 +1,4 @@
-/* $Id: htmlerror.c,v 1.3 2003-03-14 22:49:03 rjkaes Exp $
+/* $Id: htmlerror.c,v 1.4 2003-04-01 16:41:33 rjkaes Exp $
*
* This file contains source code for the handling and display of
* HTML error pages with variable substitution.
@@ -201,7 +201,11 @@ add_error_variable(struct conn_s *connptr, char *key, char *val)
connptr->error_variable_count++;
/* Add space for a new pointer to the error_variables structure. */
- connptr->error_variables = saferealloc(connptr->error_variables, sizeof(struct error_variable_s *) * connptr->error_variable_count);
+ if (!connptr->error_variables)
+ connptr->error_variables = safemalloc(sizeof(struct error_variables_s *) * connptr->error_variable_count);
+ else
+ connptr->error_variables = saferealloc(connptr->error_variables, sizeof(struct error_variable_s *) * connptr->error_variable_count);
+
if(!connptr->error_variables)
return(-1);