ash: more of -Wall fixes

diff --git a/shell/ash.c b/shell/ash.c
index e149070736643808e9018b333c1c093de5b6a8b7..b45229ba5d2f8a1a1263a7243d8117f41ca17ff7 100644 (file)
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -1360,7 +1360,7 @@ growstackblock(void)
                INT_ON;
        } else {
                char *oldspace = g_stacknxt;
-               int oldlen = g_stacknleft;
+               size_t oldlen = g_stacknleft;
                char *p = stalloc(newlen);
 
                /* free the space we just allocated */
@@ -1403,7 +1403,7 @@ growstackstr(void)
                return stackblock();
        }
        growstackblock();
-       return stackblock() + len;
+       return (char *)stackblock() + len;
 }
 
 /*
@@ -1424,14 +1424,14 @@ makestrspace(size_t newlen, char *p)
                        break;
                growstackblock();
        }
-       return stackblock() + len;
+       return (char *)stackblock() + len;
 }
 
 static char *
 stack_nputstr(const char *s, size_t n, char *p)
 {
        p = makestrspace(n, p);
-       p = memcpy(p, s, n) + n;
+       p = (char *)memcpy(p, s, n) + n;
        return p;
 }
 
@@ -1536,7 +1536,7 @@ single_quote(const char *s)
                q = p = makestrspace(len + 3, p);
 
                *q++ = '\'';
-               q = memcpy(q, s, len) + len;
+               q = (char *)memcpy(q, s, len) + len;
                *q++ = '\'';
                s += len;
 
@@ -1549,7 +1549,7 @@ single_quote(const char *s)
                q = p = makestrspace(len + 3, p);
 
                *q++ = '"';
-               q = memcpy(q, s, len) + len;
+               q = (char *)memcpy(q, s, len) + len;
                *q++ = '"';
                s += len;
 
@@ -2079,10 +2079,10 @@ setvar(const char *name, const char *val, int flags)
        }
        INT_OFF;
        nameeq = ckmalloc(namelen + vallen + 2);
-       p = memcpy(nameeq, name, namelen) + namelen;
+       p = (char *)memcpy(nameeq, name, namelen) + namelen;
        if (val) {
                *p++ = '=';
-               p = memcpy(p, val, vallen) + vallen;
+               p = (char *)memcpy(p, val, vallen) + vallen;
        }
        *p = '\0';
        setvareq(nameeq, flags | VNOSAVE);
@@ -2364,7 +2364,7 @@ updatepwd(const char *dir)
                new = stack_putstr(curdir, new);
        }
        new = makestrspace(strlen(dir) + 2, new);
-       lim = stackblock() + 1;
+       lim = (char *)stackblock() + 1;
        if (*dir != '/') {
                if (new[-1] != '/')
                        USTPUTC('/', new);
@@ -5157,7 +5157,7 @@ _rmescapes(char *str, int flag)
                }
                q = r;
                if (len > 0) {
-                       q = memcpy(q, str, len) + len;
+                       q = (char *)memcpy(q, str, len) + len;
                }
        }
        inquotes = (flag & RMESCAPE_QUOTED) ^ RMESCAPE_QUOTED;
@@ -5426,7 +5426,7 @@ expbackq(union node *cmd, int quoted, int quotes)
        char *p;
        char *dest;
        int startloc;
-       int syntax = quoted? DQSYNTAX : BASESYNTAX;
+       int syntax = quoted ? DQSYNTAX : BASESYNTAX;
        struct stackmark smark;
 
        INT_OFF;
@@ -5910,7 +5910,7 @@ subevalvar(char *p, char *str, int strloc, int subtype,
        STPUTC('\0', expdest);
        herefd = saveherefd;
        argbackq = saveargbackq;
-       startp = stackblock() + startloc;
+       startp = (char *)stackblock() + startloc;
 
        switch (subtype) {
        case VSASSIGN:
@@ -5988,19 +5988,19 @@ subevalvar(char *p, char *str, int strloc, int subtype,
 
        amount = expdest - ((char *)stackblock() + resetloc);
        STADJUST(-amount, expdest);
-       startp = stackblock() + startloc;
+       startp = (char *)stackblock() + startloc;
 
        rmesc = startp;
-       rmescend = stackblock() + strloc;
+       rmescend = (char *)stackblock() + strloc;
        if (quotes) {
                rmesc = _rmescapes(startp, RMESCAPE_ALLOC | RMESCAPE_GROW);
                if (rmesc != startp) {
                        rmescend = expdest;
-                       startp = stackblock() + startloc;
+                       startp = (char *)stackblock() + startloc;
                }
        }
        rmescend--;
-       str = stackblock() + strloc;
+       str = (char *)stackblock() + strloc;
        preglob(str, varflags & VSQUOTE, 0);
        workloc = expdest - (char *)stackblock();