[PATCH] Use xstrndup instead of xzmalloc+strncpy in poke_getc

[Tim Rühsen]

2020-04-09  Tim Rühsen  <address@hidden>

        * src/pk-repl.c: Include xstrndup.h.
        (poke_getc): Use xstrndup instead of xzmalloc+strncpy.
---
 ChangeLog     | 5 +++++
 src/pk-repl.c | 6 ++----
 2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/src/pk-repl.c b/src/pk-repl.c
index 394f67b5..46d78cc1 100644
--- a/src/pk-repl.c
+++ b/src/pk-repl.c
@@ -29,6 +29,7 @@
 #include <gettext.h>
 #define _(str) dgettext (PACKAGE, str)
 #include "xalloc.h"
+#include "xstrndup.h"

 #include "poke.h"
 #include "pk-term.h"
@@ -198,10 +199,7 @@ space_substitute_redisplay (void)
 static int
 poke_getc (FILE *stream)
 {
-  char *line_to_point = xzalloc (rl_point + 1);
-  int end = rl_point ? rl_point - 1 : 0;
-  strncpy (line_to_point, rl_line_buffer, end);
-
+  char *line_to_point = xstrndup (rl_line_buffer, rl_point ? rl_point - 1 : 0);
   char *tok = strtok (line_to_point, "\t ");
   const struct pk_cmd *cmd = pk_cmd_find (tok);

--
2.26.0