fix up yet more annoying signed/unsigned and mixed type errors

1 files changed, 14 insertions, 12 deletions

diff --git a/shell/ash.c b/shell/ash.c
index 3564d850b..e9e6def22 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -1402,8 +1402,10 @@ static void unsetfunc(const char *);
 
 #ifdef CONFIG_ASH_MATH_SUPPORT_64
 typedef int64_t arith_t;
+#define arith_t_type (long long)
 #else
 typedef long arith_t;
+#define arith_t_type (long)
 #endif
 
 #ifdef CONFIG_ASH_MATH_SUPPORT
@@ -10132,15 +10134,15 @@ readtoken1(int firstc, int syntax, char *eofmark, int striptabs)
         char *out;
         int len;
         char line[EOFMARKLEN + 1];
-        struct nodelist *bqlist;
-        int quotef;
-        int dblquote;
-        int varnest;    /* levels of variables expansion */
-        int arinest;    /* levels of arithmetic expansion */
-        int parenlevel; /* levels of parens in arithmetic */
-        int dqvarnest;  /* levels of variables expansion within double quotes */
-        int oldstyle;
-        int prevsyntax; /* syntax before arithmetic */
+        struct nodelist *bqlist = 0;
+        int quotef = 0;
+        int dblquote = 0;
+        int varnest = 0;    /* levels of variables expansion */
+        int arinest = 0;    /* levels of arithmetic expansion */
+        int parenlevel = 0; /* levels of parens in arithmetic */
+        int dqvarnest = 0;  /* levels of variables expansion within double quotes */
+        int oldstyle = 0;
+        int prevsyntax = 0; /* syntax before arithmetic */
 #if __GNUC__
         /* Avoid longjmp clobbering */
         (void) &out;
@@ -10563,7 +10565,7 @@ parsebackq: {
         struct jmploc jmploc;
         struct jmploc *volatile savehandler;
         size_t savelen;
-        int saveprompt;
+        int saveprompt = 0;
 #ifdef __GNUC__
         (void) &saveprompt;
 #endif
@@ -13380,9 +13382,9 @@ arith_apply(operator op, v_n_t *numstack, v_n_t **numstackptr)
                 }
                 /* save to shell variable */
 #ifdef CONFIG_ASH_MATH_SUPPORT_64
-                snprintf(buf, sizeof(buf), "%lld", rez);
+                snprintf(buf, sizeof(buf), "%lld", arith_t_type rez);
 #else
-                snprintf(buf, sizeof(buf), "%ld", rez);
+                snprintf(buf, sizeof(buf), "%ld", arith_t_type rez);
 #endif
                 setvar(numptr_m1->var, buf, 0);
                 /* after saving, make previous value for v++ or v-- */