winhlp32: Explicitly cast to signed char

[André Hentschel]

---
 programs/winhlp32/hlpfile.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/programs/winhlp32/hlpfile.c b/programs/winhlp32/hlpfile.c
index e5248a3..f8ea279 100644
--- a/programs/winhlp32/hlpfile.c
+++ b/programs/winhlp32/hlpfile.c
@@ -712,7 +712,7 @@ static BOOL HLPFILE_RtfAddText(struct RtfData* rd, const char* str)
     }
     for (last = p = str; *p; p++)
     {
-        if (*p < 0) /* escape non ASCII chars */
+        if ((signed char)*p < 0) /* escape non ASCII chars */
         {
             static char         xx[8];
             rlen = sprintf(xx, "\\'%x", *(const BYTE*)p);
-- 
1.7.4.1



-- 

Best Regards, André Hentschel