wined3d: Use snprintf() in shader_arb_request_a0() (Coverity).

Signed-off-by: Józef Kucia <jkucia@codeweavers.com> Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

wined3d: Use snprintf() in shader_arb_request_a0() (Coverity).
becec522 · Józef Kucia · Alexandre Julliard · f51f911a · becec522
Commit becec522 authored Aug 15, 2018 by Józef Kucia Committed by Alexandre Julliard Aug 16, 2018
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arb_program_shader.c dlls/wined3d/arb_program_shader.c +3 -2

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--- a/dlls/wined3d/arb_program_shader.c
+++ b/dlls/wined3d/arb_program_shader.c
@@ -987,9 +987,10 @@ static void shader_arb_request_a0(const struct wined3d_shader_instruction *ins, 
    struct shader_arb_ctx_priv *priv = ins->ctx->backend_data;
    struct wined3d_string_buffer *buffer = ins->ctx->buffer;

-    if (!strcmp(priv->addr_reg, src)) return;
+    if (!strcmp(priv->addr_reg, src))
+        return;

-    strcpy(priv->addr_reg, src);
+    snprintf(priv->addr_reg, sizeof(priv->addr_reg), "%s", src);
    shader_addline(buffer, "ARL A0.x, %s;\n", src);
 }