From: Michael D. Lowis <mike@mdlowis.com>
Date: Mon, 2 Dec 2019 02:30:11 +0000 (-0500)
Subject: fixed null pointer access on xpty_send
X-Git-Url: https://git.mdlowis.com/?a=commitdiff_plain;h=0605d8c5f4c9b7296ef75bf12ce6c2fa72465bc3;p=projs%2Ftide.git

fixed null pointer access on xpty_send
---

diff --git a/src/lib/xpty.c b/src/lib/xpty.c
index 3434244..97ab01d 100644
--- a/src/lib/xpty.c
+++ b/src/lib/xpty.c
@@ -256,10 +256,13 @@ void xpty_send(char* cmd)
     {
         EditView->buffer.selection.beg = EditView->buffer.point.end;
         EditView->buffer.selection.end = EditView->buffer.point.end;
-        size_t plen = strlen(PromptStr);
-        if (PromptStr && !strncmp(PromptStr, cmd, plen))
+        if (PromptStr)
         {
-            cmd += plen;
+            size_t plen = strlen(PromptStr);
+            if (!strncmp(PromptStr, cmd, plen))
+            {
+                cmd += strlen(PromptStr);
+            }
         }
         view_putstr(EditView, cmd);
         if (*cmd && cmd[strlen(cmd)-1] != '\n')