wined3d: Use snprintf() in init_debug_buffer() (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 init_debug_buffer() (Coverity).
f51f911a · Józef Kucia · Alexandre Julliard · bdc0a990 · f51f911a
Commit f51f911a authored Aug 15, 2018 by Józef Kucia Committed by Alexandre Julliard Aug 16, 2018
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utils.c dlls/wined3d/utils.c +3 -3

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--- a/dlls/wined3d/utils.c
+++ b/dlls/wined3d/utils.c
@@ -4340,9 +4340,9 @@ struct debug_buffer

 static void init_debug_buffer(struct debug_buffer *buffer, const char *default_string)
 {
-    strcpy(buffer->str, default_string);
+    snprintf(buffer->str, sizeof(buffer->str), "%s", default_string);
    buffer->ptr = buffer->str;
-    buffer->size = ARRAY_SIZE(buffer->str);
+    buffer->size = sizeof(buffer->str);
 }

 static void debug_append(struct debug_buffer *buffer, const char *str, const char *separator)
@@ -4355,7 +4355,7 @@ static void debug_append(struct debug_buffer *buffer, const char *str, const cha
    if (size == -1 || size >= buffer->size)
    {
        buffer->size = 0;
-        strcpy(&buffer->str[ARRAY_SIZE(buffer->str) - 4], "...");
+        strcpy(&buffer->str[sizeof(buffer->str) - 4], "...");
        return;
    }