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kernel32: Check for a valid pointer before yanking the line.

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Signed-off-by: Hugh McMaster <hugh.mcmaster@outlook.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
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Hugh McMaster 2016-12-13 12:00:03 +00:00 committed by Alexandre Julliard
parent 6a3ffc4f3f
commit 8cacba5ff9
1 changed files with 2 additions and 1 deletions
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dlls/kernel32/editline.c
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@ -636,7 +636,8 @@ static void WCEL_CapitalizeWord(WCEL_Context* ctx)
static void WCEL_Yank(WCEL_Context* ctx) static void WCEL_Yank(WCEL_Context* ctx)
{ {
WCEL_InsertString(ctx, ctx->yanked); if (ctx->yanked)
WCEL_InsertString(ctx, ctx->yanked);
} }
static void WCEL_KillToEndOfLine(WCEL_Context* ctx) static void WCEL_KillToEndOfLine(WCEL_Context* ctx)