jpwl: Remove non-portable data type u_int16_t (fix issue #796) (#797)

The type casts which used this data type can be removed by changing the signature of function swap16. As this function is called with unsigned variables, this change is reasonable. Signed-off-by: Stefan Weil <[email protected]>
uclouvain · Sep 13, 2016 · eebd59a · eebd59a
1 parent ae2095e
commit eebd59a
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/src/bin/jpwl/convert.c b/src/bin/jpwl/convert.c
@@ -187,10 +187,9 @@ static int tga_readheader(FILE *fp, unsigned int *bits_per_pixel,
 
 #ifdef OPJ_BIG_ENDIAN
 
-static inline int16_t swap16(int16_t x)
+static inline uint16_t swap16(uint16_t x)
 {
-  return((((u_int16_t)x & 0x00ffU) <<  8) |
-     (((u_int16_t)x & 0xff00U) >>  8));
+    return(((x & 0x00ffU) << 8) | ((x & 0xff00U) >> 8));
 }
 
 #endif