commit a98849670674264de699d7ab22ae4b9b32e78f4a
author Bram Moolenaar <Bram@vim.org> Sun Dec 13 15:08:56 2015 +0100
committer Bram Moolenaar <Bram@vim.org> Sun Dec 13 15:08:56 2015 +0100
tree 99ac0a3b5a592f81d937282e960890f00e4b7b89
parent 099fdde0f073315b7f2700786ae533d23a556348

patch 7.4.972
Problem:    Memory leak when there is an error in setting an option.
Solution:   Free the saved value (Christian Brabandt)

src/option.c

diff --git a/src/option.c b/src/option.c
index 3f98f47..0c38de6 100644
--- a/src/option.c
+++ b/src/option.c
@@ -4970,7 +4970,12 @@
 
 			/* If error detected, print the error message. */
 			if (errmsg != NULL)
+			{
+#if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
+			    vim_free(saved_origval);
+#endif
 			    goto skip;
+			}
 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
 			if (saved_origval != NULL)
 			{