diff options
Diffstat (limited to 'tcl/compat/strtod.c')
| -rw-r--r-- | tcl/compat/strtod.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/tcl/compat/strtod.c b/tcl/compat/strtod.c index 19d24a1f7f7..14f97d40a66 100644 --- a/tcl/compat/strtod.c +++ b/tcl/compat/strtod.c @@ -12,12 +12,8 @@ * RCS: @(#) $Id$ */ -#include "tcl.h" -#ifdef NO_STDLIB_H -# include "../compat/stdlib.h" -#else -# include <stdlib.h> -#endif +#include "tclInt.h" +#include "tclPort.h" #include <ctype.h> #ifndef TRUE @@ -108,7 +104,7 @@ strtod(string, endPtr) */ p = string; - while (isspace(*p)) { + while (isspace(UCHAR(*p))) { p += 1; } if (*p == '-') { @@ -206,7 +202,11 @@ strtod(string, endPtr) } expSign = FALSE; } - while (isdigit(*p)) { + if (!isdigit(UCHAR(*p))) { + p = pExp; + goto done; + } + while (isdigit(UCHAR(*p))) { exp = exp * 10 + (*p - '0'); p += 1; } @@ -232,6 +232,7 @@ strtod(string, endPtr) } if (exp > maxExponent) { exp = maxExponent; + errno = ERANGE; } dblExp = 1.0; for (d = powersOf10; exp != 0; exp >>= 1, d += 1) { |