Changeset 3598 in kBuild

时间戳:

2023-6-16 下午09:27:04 (19个月前)

作者:

bird

消息:

kash: Fixed bugs in cvtnum and cvtnum64 regarding the conversion of negative numbers.

文件:

• trunk/src/kash/expand.c (被修改) (2个差异)

trunk/src/kash/expand.c

@@ -1556 +1556 @@
 {
         char temp[32];
+        char *p = &temp[sizeof(temp) - 1];
         int neg = num < 0;
-        char *p = temp + 31;
-
-        temp[31] = '\0';
-
+        if (neg)
+                num = -num;
+
+        *p = '\0';
         do {
                 *--p = num % 10 + '0';
         } while ((num /= 10) != 0);
-
         if (neg)
                 *--p = '-';
@@ -1577 +1577 @@
 {
         char temp[32];
+        char *p = &temp[sizeof(temp) - 1];
         int neg = num < 0;
-        char *p = temp + 31;
-
-        temp[31] = '\0';
-
+        if (neg)
+                num = -num;
+
+        *p = '\0';
         do {
                 *--p = num % 10 + '0';