X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2F_PDCLIB%2Fstrtox_main.c;h=0a8b27ba98bc0b4bcd9ffa0c78795ff137328dc2;hb=b1fc26afebd4d557ff89a44bc21767a8704c3809;hp=59534d83809c3e00ef87116a6afed3e2da77c826;hpb=d02f38605b53cdff5460cc6b9e1b2a80c3a2ba4c;p=pdclib

diff --git a/functions/_PDCLIB/strtox_main.c b/functions/_PDCLIB/strtox_main.c
index 59534d8..0a8b27b 100644
--- a/functions/_PDCLIB/strtox_main.c
+++ b/functions/_PDCLIB/strtox_main.c
@@ -1,38 +1,34 @@
-/* $Id$ */
-
-/* Release $Name$ */
-
 /* _PDCLIB_strtox_main( const char * *, int, _PDCLIB_uintmax_t, _PDCLIB_uintmax_t, int )
 
    This file is part of the Public Domain C Library (PDCLib).
    Permission is granted to use, modify, and / or redistribute at will.
 */
 
-#define _PDCLIB_INT_H _PDCLIB_INT_H
 #include <_PDCLIB_int.h>
 #include <ctype.h>
 #include <errno.h>
 #include <string.h>
 #include <stdint.h>
 
-_PDCLIB_uintmax_t _PDCLIB_strtox_main( const char ** p, unsigned int base, uintmax_t error, uintmax_t limval, uintmax_t limdigit, char * sign )
+_PDCLIB_uintmax_t _PDCLIB_strtox_main( const char ** p, unsigned int base, uintmax_t error, uintmax_t limval, int limdigit, char * sign )
 {
     _PDCLIB_uintmax_t rc = 0;
     int digit = -1;
     const char * x;
-    while ( ( x = memchr( _PDCLIB_digits, toupper(**p), base ) ) != NULL )
+    while ( ( x = memchr( _PDCLIB_digits, tolower(**p), base ) ) != NULL )
     {
         digit = x - _PDCLIB_digits;
         if ( ( rc < limval ) || ( ( rc == limval ) && ( digit <= limdigit ) ) )
         {
-            rc = rc * base + ( x - _PDCLIB_digits );
+            rc = rc * base + (unsigned)digit;
             ++(*p);
         }
         else
         {
             errno = ERANGE;
             /* TODO: Only if endptr != NULL - but do we really want *another* parameter? */
-            while ( memchr( _PDCLIB_digits, **p, base ) != NULL ) ++(*p);
+            /* TODO: Earlier version was missing tolower() here but was not caught by tests */
+            while ( memchr( _PDCLIB_digits, tolower(**p), base ) != NULL ) ++(*p);
             /* TODO: This is ugly, but keeps caller from negating the error value */
             *sign = '+';
             return error;
@@ -59,17 +55,17 @@ int main( void )
     /* basic functionality */
     p = test;
     errno = 0;
-    TESTCASE( _PDCLIB_strtox_main( &p, 10u, (uintmax_t)999, (uintmax_t)12, (uintmax_t)3, &sign ) == 123 );
+    TESTCASE( _PDCLIB_strtox_main( &p, 10u, (uintmax_t)999, (uintmax_t)12, 3, &sign ) == 123 );
     TESTCASE( errno == 0 );
     TESTCASE( p == &test[3] );
     /* proper functioning to smaller base */
     p = test;
-    TESTCASE( _PDCLIB_strtox_main( &p, 8u, (uintmax_t)999, (uintmax_t)12, (uintmax_t)3, &sign ) == 0123 );
+    TESTCASE( _PDCLIB_strtox_main( &p, 8u, (uintmax_t)999, (uintmax_t)12, 3, &sign ) == 0123 );
     TESTCASE( errno == 0 );
     TESTCASE( p == &test[3] );
     /* overflowing subject sequence must still return proper endptr */
     p = test;
-    TESTCASE( _PDCLIB_strtox_main( &p, 4u, (uintmax_t)999, (uintmax_t)1, (uintmax_t)2, &sign ) == 999 );
+    TESTCASE( _PDCLIB_strtox_main( &p, 4u, (uintmax_t)999, (uintmax_t)1, 2, &sign ) == 999 );
     TESTCASE( errno == ERANGE );
     TESTCASE( p == &test[3] );
     TESTCASE( sign == '+' );
@@ -77,7 +73,7 @@ int main( void )
     errno = 0;
     p = fail;
     sign = '-';
-    TESTCASE( _PDCLIB_strtox_main( &p, 10u, (uintmax_t)999, (uintmax_t)99, (uintmax_t)8, &sign ) == 0 );
+    TESTCASE( _PDCLIB_strtox_main( &p, 10u, (uintmax_t)999, (uintmax_t)99, 8, &sign ) == 0 );
     TESTCASE( p == NULL );
     return TEST_RESULTS;
 }