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from patch 108, by jordan hubbard: 

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.
This commit is contained in:
cgd 1993-04-09 12:27:23 +00:00
parent 5600c7c78a
commit 3f59fa9bd9
1 changed files with 2 additions and 10 deletions
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12
lib/libc/i386/stdlib/atof.c
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@ -33,14 +33,6 @@
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE. * SUCH DAMAGE.
*
* PATCHES MAGIC LEVEL PATCH THAT GOT US HERE
* -------------------- ----- ----------------------
* CURRENT PATCH LEVEL: 1 00089
* -------------------- ----- ----------------------
*
* 27 Feb 93 Joerg Wunsch Implement strtod, fix atof.
*
*/ */
#if defined(LIBC_SCCS) && !defined(lint) #if defined(LIBC_SCCS) && !defined(lint)
@ -153,7 +145,7 @@ strtod(p, endp)
/* according to ANSI, check for over-/underflow */ /* according to ANSI, check for over-/underflow */
if(exp > 0) { if(exp > 0) {
if(endp) if(endp)
*endp = oldp; *endp = (char *)oldp;
errno = ERANGE; errno = ERANGE;
return neg < 0? -HUGE_VAL: HUGE_VAL; return neg < 0? -HUGE_VAL: HUGE_VAL;
} }
@ -166,7 +158,7 @@ strtod(p, endp)
fl = ldexp(fl, bexp); fl = ldexp(fl, bexp);
if(endp) if(endp)
*endp = p; *endp = (char *)(p - 1);
return neg < 0 ? -fl : fl; return neg < 0 ? -fl : fl;
} }