scc

commit 4a33c80f5df444995c798cdacfba87a295b4f854
parent 328defa460951824dd063e52cf2ab377c15544fb
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Thu, 23 Nov 2017 15:26:49 +0000

[lib/scc] Fix types of lpack/lunpack

The buffer pointer should be unsigned to avoid uneeded
sign extensions.

Diffstat:
M
inc/scc.h
 | 
4
++--
M
lib/scc/lpack.c
 | 
4
++--
M
lib/scc/lunpack.c
 | 
4
++--

3 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/inc/scc.h b/inc/scc.h
@@ -33,5 +33,5 @@ extern void dealloc(Alloc *allocp);
 extern void *new(Alloc *allocp);
 extern void delete(Alloc *allocp, void *p);
 extern int casecmp(const char *s1, const char *s2);
-extern int lpack(char *dst, char *fmt, ...);
-extern int lunpack(char *src, char *fmt, ...);
+extern int lpack(unsigned char *dst, char *fmt, ...);
+extern int lunpack(unsigned char *src, char *fmt, ...);
diff --git a/lib/scc/lpack.c b/lib/scc/lpack.c
@@ -3,9 +3,9 @@
 #include "../../inc/scc.h"
 
 int
-lpack(char *dst, char *fmt, ...)
+lpack(unsigned char *dst, char *fmt, ...)
 {
-	char *bp;
+	unsigned char *bp;
 	unsigned s;
 	unsigned long l;
 	unsigned long long q;
diff --git a/lib/scc/lunpack.c b/lib/scc/lunpack.c
@@ -3,9 +3,9 @@
 #include "../../inc/scc.h"
 
 int
-lunpack(char *src, char *fmt, ...)
+lunpack(unsigned char *src, char *fmt, ...)
 {
-	char *bp, *cp;
+	unsigned char *bp, *cp;
 	unsigned short *sp;
 	unsigned s;
 	unsigned long *lp, l;