[llvm-commits] [llvm] r44613 - /llvm/trunk/lib/Support/APFloat.cpp

[Neil Booth]

Author: neil
Date: Wed Dec  5 07:01:24 2007
New Revision: 44613

URL: http://llvm.org/viewvc/llvm-project?rev=44613&view=rev
Log:
Handle zero correctly.

Modified:
    llvm/trunk/lib/Support/APFloat.cpp

Modified: llvm/trunk/lib/Support/APFloat.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Support/APFloat.cpp?rev=44613&r1=44612&r2=44613&view=diff

==============================================================================
--- llvm/trunk/lib/Support/APFloat.cpp (original)
+++ llvm/trunk/lib/Support/APFloat.cpp Wed Dec  5 07:01:24 2007
@@ -231,8 +231,8 @@
      is taken to have the decimal point after a single leading
      non-zero digit.
 
-     If the value is zero, V->firstSigDigit points to a zero, and the
-     return exponent is zero.
+     If the value is zero, V->firstSigDigit points to a non-digit, and
+     the return exponent is zero.
   */
   struct decimalInfo {
     const char *firstSigDigit;
@@ -263,7 +263,7 @@
     }
 
     /* If number is all zerooes accept any exponent.  */
-    if (p != D->firstSigDigit) {
+    if (decDigitValue(*p) >= 10U) {
       if (*p == 'e' || *p == 'E')
         D->exponent = readExponent(p + 1);