In zleread(), initialize the first byte of the "line" buffer to '\0'

so that functions such as magicspace() won't be accessing uninitialized
memory when they look at "line".

1 files changed, 1 insertions, 0 deletions

diff --git a/Src/Zle/zle_main.c b/Src/Zle/zle_main.c
index 48511e017..549ee21af 100644
--- a/Src/Zle/zle_main.c
+++ b/Src/Zle/zle_main.c
@@ -815,6 +815,7 @@ zleread(char **lp, char **rp, int flags, int context)
     histline = curhist;
     undoing = 1;
     line = (unsigned char *)zalloc((linesz = 256) + 2);
+    *line = '\0';
     virangeflag = lastcmd = done = cs = ll = mark = 0;
     vichgflag = 0;
     viinsbegin = 0;