diff options
Diffstat (limited to 'sal/rtl/math.cxx')
| -rw-r--r-- | sal/rtl/math.cxx | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sal/rtl/math.cxx b/sal/rtl/math.cxx index a9404871c228..997280784351 100644 --- a/sal/rtl/math.cxx +++ b/sal/rtl/math.cxx @@ -19,6 +19,7 @@ #include <rtl/math.h> +#include <o3tl/safeint.hxx> #include <osl/diagnose.h> #include <rtl/alloc.h> #include <rtl/character.hxx> @@ -938,7 +939,9 @@ inline double stringToDouble(CharT const * pBegin, CharT const * pEnd, if ( bExpSign ) nExp = -nExp; - long nAllExp = ( bOverflow ? 0 : nExp + nValExp ); + long nAllExp(0); + if (!bOverflow) + bOverflow = o3tl::checked_add(nExp, nValExp, nAllExp); if ( nAllExp > DBL_MAX_10_EXP || (bOverflow && !bExpSign) ) { // overflow fVal = HUGE_VAL; |