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From: Rhys Kidd <rhyskidd-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
Subject: [PATCH xf86-video-nouveau 1/2] xv: Avoid shadowed declaration of 'int i' in NVPutImage
Date: Sun, 20 Jan 2019 21:31:18 -0500	[thread overview]
Message-ID: <20190121023119.1012-1-rhyskidd@gmail.com> (raw)

int i is accessed outside immediate scope so leave declaration at
the highest common scope level:

  1073:  int ret, i;
         ...
         // Highest common scope
         ...
  1193:  if (newTTSize <= destination_buffer->size) {
           ...
           // Used in this scope
           ...
  1248:  } else {
           ...
           // Used in this scope
           ...
  1316:  }
         // Not used in this scope

Warning reported by gcc 8.2:

nouveau_xv.c: In function ‘NVPutImage’:
nouveau_xv.c:1195:7: warning: declaration of ‘i’ shadows a previous local [-Wshadow]
   int i = 0;
       ^
nouveau_xv.c:1073:11: note: shadowed declaration is here
  int ret, i;
           ^

Signed-off-by: Rhys Kidd <rhyskidd@gmail.com>
---
 src/nouveau_xv.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/nouveau_xv.c b/src/nouveau_xv.c
index a7ec21a..1afe2f1 100644
--- a/src/nouveau_xv.c
+++ b/src/nouveau_xv.c
@@ -1192,7 +1192,6 @@ NVPutImage(ScrnInfoPtr pScrn, short src_x, short src_y, short drw_x,
 
 	if (newTTSize <= destination_buffer->size) {
 		unsigned char *dst;
-		int i = 0;
 
 		/* Upload to GART */
 		nouveau_bo_map(destination_buffer, NOUVEAU_BO_WR, pNv->client);
-- 
2.19.1

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             reply	other threads:[~2019-01-21  2:31 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-01-21  2:31 Rhys Kidd [this message]
     [not found] ` <20190121023119.1012-1-rhyskidd-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2019-01-21  2:31   ` [PATCH xf86-video-nouveau 2/2] xv: Avoid shadowed declaration of 'int ret' in NVPutImage Rhys Kidd
     [not found]     ` <20190121023119.1012-2-rhyskidd-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2019-01-21  2:46       ` Ilia Mirkin

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