quake: fix errorneous endian-correcting reads

ef9ee89 introduced Read{Big,Little}{Short,Long,Float} functions to safely
read a value in memory. These incorrectly take char*, which causes them to
output erroneous 0xff bytes when given bytes with bit 7 set.

Change-Id: I9531172301aecfdacae405d2f782f662608ce6df

1 files changed, 6 insertions, 6 deletions

diff --git a/apps/plugins/sdl/progs/quake/common.c b/apps/plugins/sdl/progs/quake/common.c
index 5e842b09ae..5191af8c36 100644
--- a/apps/plugins/sdl/progs/quake/common.c
+++ b/apps/plugins/sdl/progs/quake/common.c
@@ -499,28 +499,28 @@ float FloatNoSwap (float f)
 }
 
 // safe for unaligned accesses
-short   ReadLittleShort (char *l)
+short   ReadLittleShort (unsigned char *l)
 {
     return *(l + 0) | (*(l + 1) << 8);
 }
 
-short   ReadBigShort (char *l)
+short   ReadBigShort (unsigned char *l)
 {
     return *(l + 1) | (*(l + 0) << 8);
 }
 
-int    ReadLittleLong (char *l)
+int    ReadLittleLong (unsigned char *l)
 {
     return *(l + 0) | (*(l + 1) << 8) | (*(l + 2) << 16) | (*(l + 3) << 24);
 }
 
-int ReadBigLong (char *l)
+int ReadBigLong (unsigned char *l)
 {
     return *(l + 3) | (*(l + 2) << 8) | (*(l + 1) << 16) | (*(l + 0) << 24);
 }
 
 // same
-float ReadLittleFloat (char *f)
+float ReadLittleFloat (unsigned char *f)
 {
         union
         {
@@ -536,7 +536,7 @@ float ReadLittleFloat (char *f)
         return dat2.f;
 }
 
-float ReadBigFloat (char *f)
+float ReadBigFloat (unsigned char *f)
 {
         union
         {