minor mods

diff --git a/modules/src/string/str2bts.c b/modules/src/string/str2bts.c
index 5661831..4b9abd0 100644 (file)
--- a/modules/src/string/str2bts.c
+++ b/modules/src/string/str2bts.c
@@ -9,8 +9,7 @@ static
 is_oct(c)
        char c;
 {
-       return (c == '0' || c == '1' || c == '2' || c == '3' ||
-               c == '4' || c == '5' || c == '6' || c == '7');
+       return ((unsigned int)(c-'0') <= ('7'-'0'));
 }
 
 /*     str2bts() strips the escaped characters of a

diff --git a/modules/src/string/str2long.c b/modules/src/string/str2long.c
index 208d52c..2940424 100644 (file)
--- a/modules/src/string/str2long.c
+++ b/modules/src/string/str2long.c
@@ -10,12 +10,14 @@ value(c, b)
        char c;
        int b;
 {
-       if (c >= '0' && c <= '9')
-               return c - '0';
-       if (c >= 'A' && c <= 'F')
-               return c - 'A' + 10;
-       if (c >= 'a' && c <= 'f')
-               return c - 'a' + 10;
+       register int ch;
+
+       ch = c - '0';
+       if ((unsigned) ch <= 9) return ch;
+       ch = c - 'A';
+       if ((unsigned) ch <= 5) return ch + 10;
+       ch = c - 'a';
+       if ((unsigned) ch <= 5) return ch + 10;
        return b;
 }