diff mbox series

[FFmpeg-devel,1/6] avcodec/movtextdec: Switch to smaller type

Message ID AM7PR03MB6660492285BFE231577471528F6F9@AM7PR03MB6660.eurprd03.prod.outlook.com
State Accepted
Commit cd693c9ec8a83eca7c5e79c454a451c7936749c5
Headers show
Series [FFmpeg-devel,1/6] avcodec/movtextdec: Switch to smaller type | expand

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Commit Message

Andreas Rheinhardt Dec. 8, 2021, 8:17 p.m. UTC
The base size of a box refers to the size the box has in a file,
not in memory; so size_t is not their natural type. Therefore use
a plain unsigned which is smaller on 64bit systems and still big
enough to represent any conceivable base size.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
---
 libavcodec/movtextdec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Philip Langdale Dec. 10, 2021, 12:54 a.m. UTC | #1
On Wed,  8 Dec 2021 21:17:38 +0100
Andreas Rheinhardt <andreas.rheinhardt@outlook.com> wrote:

> The base size of a box refers to the size the box has in a file,
> not in memory; so size_t is not their natural type. Therefore use
> a plain unsigned which is smaller on 64bit systems and still big
> enough to represent any conceivable base size.

Series looks good. Thanks again.

--phil
diff mbox series

Patch

diff --git a/libavcodec/movtextdec.c b/libavcodec/movtextdec.c
index b0c54bf1d0..8dd571d64c 100644
--- a/libavcodec/movtextdec.c
+++ b/libavcodec/movtextdec.c
@@ -111,7 +111,7 @@  typedef struct {
 
 typedef struct {
     uint32_t type;
-    size_t base_size;
+    unsigned base_size;
     int (*decode)(const uint8_t *tsmb, MovTextContext *m, const AVPacket *avpkt);
 } Box;