dovecot-2.2: lib-fs: Don't crash when trying to initialize nonex...

[dovecot at dovecot.org]

details:   http://hg.dovecot.org/dovecot-2.2/rev/aade5fa372a6
changeset: 15421:aade5fa372a6
user:      Timo Sirainen <tss at iki.fi>
date:      Wed Nov 28 01:44:53 2012 +0200
description:
lib-fs: Don't crash when trying to initialize nonexistent fs driver.

diffstat:

 src/lib-fs/fs-api.c |  4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diffs (14 lines):

diff -r fee60a91d586 -r aade5fa372a6 src/lib-fs/fs-api.c
--- a/src/lib-fs/fs-api.c	Wed Nov 28 01:43:24 2012 +0200
+++ b/src/lib-fs/fs-api.c	Wed Nov 28 01:44:53 2012 +0200
@@ -83,8 +83,8 @@
 	module_dir_init(fs_modules);
 
 	module = module_dir_find(fs_modules, module_name);
-	fs_class = module_get_symbol(module,
-				     t_strdup_printf("fs_class_%s", driver));
+	fs_class = module == NULL ? NULL :
+		module_get_symbol(module, t_strdup_printf("fs_class_%s", driver));
 	if (fs_class != NULL)
 		fs_class_register(fs_class);