Fix bogus value for endp in strtod(), remove warnings.

The value of endp returned by strtod() was off by one.  There was also a
const char * vs char * assignment that I took the opportunity to fix.

AUTHOR:	Jordan K. Hubbard
386BSD-Patchkit: patch00108

diff --git a/usr/src/lib/libc/i386/stdlib/atof.c b/usr/src/lib/libc/i386/stdlib/atof.c
index 70f1c7e..2fba195 100644 (file)
--- a/usr/src/lib/libc/i386/stdlib/atof.c
+++ b/usr/src/lib/libc/i386/stdlib/atof.c
@@ -36,10 +36,11 @@
  *
  * PATCHES MAGIC                LEVEL   PATCH THAT GOT US HERE
  * --------------------         -----   ----------------------
  *
  * PATCHES MAGIC                LEVEL   PATCH THAT GOT US HERE
  * --------------------         -----   ----------------------

- * CURRENT PATCH LEVEL:         1       00089
+ * CURRENT PATCH LEVEL:         2       00108

  * --------------------         -----   ----------------------
  *
  * 27 Feb 93    Joerg Wunsch   Implement strtod, fix atof.
  * --------------------         -----   ----------------------
  *
  * 27 Feb 93    Joerg Wunsch   Implement strtod, fix atof.

+ * 28 Mar 93   Jordan Hubbard  Fix stdtod bug with endp, remove warnings.

  *
  */
 
  *
  */
 


@@ -153,7 +154,7 @@ strtod(p, endp)
        /* according to ANSI, check for over-/underflow */
        if(exp > 0) {
                if(endp)
        /* according to ANSI, check for over-/underflow */
        if(exp > 0) {
                if(endp)

-                       *endp = oldp;
+                       *endp = (char *)oldp;

                errno = ERANGE;
                return neg < 0? -HUGE_VAL: HUGE_VAL;
        }
                errno = ERANGE;
                return neg < 0? -HUGE_VAL: HUGE_VAL;
        }


@@ -166,7 +167,7 @@ strtod(p, endp)
        fl = ldexp(fl, bexp);
 
        if(endp)
        fl = ldexp(fl, bexp);
 
        if(endp)

-               *endp = p;
+               *endp = (char *)(p - 1);

        return neg < 0 ? -fl : fl;
 }
 
        return neg < 0 ? -fl : fl;
 }