[7/7] msvfw32: Make wine_dbgstr_fcc handle non-ASCII values better
Bruno Jesus
00cpxxx at gmail.com
Tue Oct 20 01:57:12 CDT 2015
Signed-off-by: Bruno Jesus <00cpxxx at gmail.com>
I really enjoy beatiful tracing =)
-------------- next part --------------
---
dlls/msvfw32/msvideo_main.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/dlls/msvfw32/msvideo_main.c b/dlls/msvfw32/msvideo_main.c
index 1ebfc00..d0ff270 100644
--- a/dlls/msvfw32/msvideo_main.c
+++ b/dlls/msvfw32/msvideo_main.c
@@ -48,9 +48,12 @@ WINE_DEFAULT_DEBUG_CHANNEL(msvideo);
static inline const char *wine_dbgstr_fcc( DWORD fcc )
{
- return wine_dbg_sprintf("%c%c%c%c",
- LOBYTE(LOWORD(fcc)), HIBYTE(LOWORD(fcc)),
- LOBYTE(HIWORD(fcc)), HIBYTE(HIWORD(fcc)));
+ char fcc_str[5] = {LOBYTE(LOWORD(fcc)), HIBYTE(LOWORD(fcc)),
+ LOBYTE(HIWORD(fcc)), HIBYTE(HIWORD(fcc)), '\0'};
+ if (isalnum(fcc_str[0]) && isalnum(fcc_str[1])
+ && isalnum(fcc_str[2]) && isalnum(fcc_str[3]))
+ return wine_dbg_sprintf("%s", fcc_str);
+ return wine_dbg_sprintf("0x%08x", fcc);
}
static WINE_HIC* MSVIDEO_FirstHic /* = NULL */;
--
2.1.4
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