Comments and so...

1 files changed, 2 insertions, 2 deletions

diff --git a/lib/String.cc b/lib/String.cc
index 60ca6df..d131fba 100644
--- a/lib/String.cc
+++ b/lib/String.cc
@@ -314,7 +314,7 @@ double String::datedif(const String & s) const {
 }
 
 bool String::is_number(void) const {
-    for (size_t i = ((str[i] == '-') ? 1 : 0); i < siz; i++) {
+    for (size_t i = ((str[0] == '-') ? 1 : 0); i < siz; i++) {
 	if ((str[i] > '9') || (str[i] < '0')) return false;
     }
     return true;
@@ -323,7 +323,7 @@ bool String::is_number(void) const {
 bool String::is_float(void) const {
     bool seendot = false;
     
-    for (size_t i = ((str[i] == '-') ? 1 : 0); i < siz; i++) {
+    for (size_t i = ((str[0] == '-') ? 1 : 0); i < siz; i++) {
 	if ((str[i] > '9') || (str[i] < '0')) {
 	    if ((str[i] == '.') && !seendot) {
 		seendot = true;