commit d4caf5c16a9f1c9477d426e58d8d3dc47ab5f066
author Bram Moolenaar <Bram@vim.org> Thu Mar 24 19:14:35 2016 +0100
committer Bram Moolenaar <Bram@vim.org> Thu Mar 24 19:14:35 2016 +0100
tree e5227e46b6a20f32f0e1c43ac828a74826ceedda
parent 6a08454b93784c92296d4c08456401cbaa74c9d5

patch 7.4.1643
Problem:    Terminating file name has side effects.
Solution:   Restore the character. (mostly by James McCoy, closes #713)

src/eval.c

diff --git a/src/eval.c b/src/eval.c
index 9091f79..55d61e7 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -26440,8 +26440,10 @@
     if (src[*usedlen] == ':' && src[*usedlen + 1] == 'S')
     {
 	/* vim_strsave_shellescape() needs a NUL terminated string. */
+	c = (*fnamep)[*fnamelen];
 	(*fnamep)[*fnamelen] = NUL;
 	p = vim_strsave_shellescape(*fnamep, FALSE, FALSE);
+	(*fnamep)[*fnamelen] = c;
 	if (p == NULL)
 	    return -1;
 	vim_free(*bufp);