Changeset 432327d in buchla-68k for ram/libdsp.c

Timestamp:

09/17/2017 09:27:29 PM (7 years ago)

Author:

Thomas Lopatic <thomas@…>

Branches:

master

Children:

6099cac

Parents:

8c8b4e5

Message:

Fix conversion warnings.

File:

• ram/libdsp.c (modified) (1 diff)

ram/libdsp.c

@@ -157 +157 @@
 */
 
-uint16_t exp_c(uint16_t c)
-{
-        c &= 0x000F;            /* use low 4 bits as the basis */
-        c |= c << 4;            /* turn them into 8 bits */
-        c |= c << 8;            /* make it a full 16 bits */
-
-        return(c);
+uint16_t exp_c(int16_t c)
+{
+        uint16_t r;
+
+        r = (uint16_t)c & 0x000F;       /* use low 4 bits as the basis */
+        r |= r << 4;                    /* turn them into 8 bits */
+        r |= r << 8;                    /* make it a full 16 bits */
+
+        return(r);
 }