random shrinkage of statics, -60 bytes saved

1 files changed, 10 insertions, 6 deletions

diff --git a/libbb/dump.c b/libbb/dump.c
index f078afc1c..6dbbd9f84 100644
--- a/libbb/dump.c
+++ b/libbb/dump.c
@@ -317,7 +317,8 @@ static void do_skip(const char *fname, int statok)
 
 static int next(char **argv)
 {
-        static int done;
+        static smallint done;
+
         int statok;
 
         if (argv) {
@@ -332,10 +333,11 @@ static int next(char **argv)
                                 ++_argv;
                                 continue;
                         }
-                        statok = done = 1;
+                        done = statok = 1;
                 } else {
-                        if (done++)
+                        if (done)
                                 return 0;
+                        done = 1;
                         statok = 0;
                 }
                 if (bb_dump_skip)
@@ -350,8 +352,9 @@ static int next(char **argv)
 
 static unsigned char *get(void)
 {
-        static int ateof = 1;
-        static unsigned char *curp=NULL, *savp; /*DBU:[dave@cray.com]initialize curp */
+        static smallint ateof = 1;
+        static unsigned char *curp = NULL, *savp; /*DBU:[dave@cray.com]initialize curp */
+
         int n;
         int need, nread;
         unsigned char *tmpp;
@@ -399,7 +402,8 @@ static unsigned char *get(void)
                 if (bb_dump_length != -1) {
                         bb_dump_length -= n;
                 }
-                if (!(need -= n)) {
+                need -= n;
+                if (!need) {
                         if (bb_dump_vflag == ALL || bb_dump_vflag == FIRST
                                 || memcmp(curp, savp, bb_dump_blocksize)) {
                                 if (bb_dump_vflag == DUP || bb_dump_vflag == FIRST) {