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libarmbox/video.cpp: fix possible broken build

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possible error:

"error: '0' flag ignored with precision and '%X' gnu_printf format [-Werror=format=]"


Origin commit data
------------------
Branch: master
Commit: 8c6fb57793
Author: Thilo Graf <dbt@novatux.de>
Date: 2018-10-05 (Fri, 05 Oct 2018)



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This commit was generated by Migit
This commit is contained in:
Thilo Graf
2018-10-05 13:58:11 +02:00
committed by max_10
parent b5ba5ab854
commit ab7b740bb3
1 changed files with 1 additions and 1 deletions
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2
libarmbox/video.cpp
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@@ -847,7 +847,7 @@ void cVideo::SetControl(int control, int value)
if (p) { if (p) {
char buf[20]; char buf[20];
int fix_value = value * 256; int fix_value = value * 256;
int len = snprintf(buf, sizeof(buf), "%0.8X", fix_value); int len = snprintf(buf, sizeof(buf), "%.8X", fix_value);
if (len < (int) sizeof(buf)) if (len < (int) sizeof(buf))
proc_put(p, buf, len); proc_put(p, buf, len);
} }