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Commit ae2c9929 authored by knielsen@loke.(none)'s avatar knielsen@loke.(none)
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Merge bk-internal:/home/bk/mysql-5.0-maint 

into  loke.(none):/home/knielsen/devel/mysql-5.0-maint
parents 52b3e4a7 5dc5fc82
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Showing with 56 additions and 40 deletions
strings/ctype-simple.c
View file @ ae2c9929
......@@ -837,6 +837,7 @@ int my_long10_to_str_8bit(CHARSET_INFO *cs __attribute__((unused)),
register char *p, *e;
long int new_val;
uint sign=0;
unsigned long int uval = (unsigned long int) val;
e = p = &buffer[sizeof(buffer)-1];
*p= 0;
......@@ -845,15 +846,16 @@ int my_long10_to_str_8bit(CHARSET_INFO *cs __attribute__((unused)),
{
if (val < 0)
{
val= -val;
/* Avoid integer overflow in (-val) for LONGLONG_MIN (BUG#31799). */
uval= (unsigned long int)0 - uval;
*dst++= '-';
len--;
sign= 1;
}
}
new_val = (long) ((unsigned long int) val / 10);
*--p = '0'+ (char) ((unsigned long int) val - (unsigned long) new_val * 10);
new_val = (long) (uval / 10);
*--p = '0'+ (char) (uval - (unsigned long) new_val * 10);
val = new_val;
while (val != 0)
......@@ -876,12 +878,14 @@ int my_longlong10_to_str_8bit(CHARSET_INFO *cs __attribute__((unused)),
register char *p, *e;
long long_val;
uint sign= 0;
ulonglong uval = (ulonglong)val;
if (radix < 0)
{
if (val < 0)
{
val = -val;
/* Avoid integer overflow in (-val) for LONGLONG_MIN (BUG#31799). */
uval = (ulonglong)0 - uval;
*dst++= '-';
len--;
sign= 1;
......@@ -891,22 +895,22 @@ int my_longlong10_to_str_8bit(CHARSET_INFO *cs __attribute__((unused)),
e = p = &buffer[sizeof(buffer)-1];
*p= 0;
if (val == 0)
if (uval == 0)
{
*--p= '0';
len= 1;
goto cnv;
}
while ((ulonglong) val > (ulonglong) LONG_MAX)
while (uval > (ulonglong) LONG_MAX)
{
ulonglong quo=(ulonglong) val/(uint) 10;
uint rem= (uint) (val- quo* (uint) 10);
ulonglong quo= uval/(uint) 10;
uint rem= (uint) (uval- quo* (uint) 10);
*--p = '0' + rem;
val= quo;
uval= quo;
}
long_val= (long) val;
long_val= (long) uval;
while (long_val != 0)
{
long quo= long_val/10;
......
strings/ctype-ucs2.c
View file @ ae2c9929
......@@ -1018,6 +1018,7 @@ int my_l10tostr_ucs2(CHARSET_INFO *cs,
register char *p, *db, *de;
long int new_val;
int sl=0;
unsigned long int uval = (unsigned long int) val;
p = &buffer[sizeof(buffer)-1];
*p='\0';
......@@ -1027,12 +1028,13 @@ int my_l10tostr_ucs2(CHARSET_INFO *cs,
if (val < 0)
{
sl = 1;
val = -val;
/* Avoid integer overflow in (-val) for LONGLONG_MIN (BUG#31799). */
uval = (unsigned long int)0 - uval;
}
}
new_val = (long) ((unsigned long int) val / 10);
*--p = '0'+ (char) ((unsigned long int) val - (unsigned long) new_val * 10);
new_val = (long) (uval / 10);
*--p = '0'+ (char) (uval - (unsigned long) new_val * 10);
val = new_val;
while (val != 0)
......@@ -1065,34 +1067,36 @@ int my_ll10tostr_ucs2(CHARSET_INFO *cs __attribute__((unused)),
register char *p, *db, *de;
long long_val;
int sl=0;
ulonglong uval= (ulonglong) val;
if (radix < 0)
{
if (val < 0)
{
sl=1;
val = -val;
/* Avoid integer overflow in (-val) for LONGLONG_MIN (BUG#31799). */
uval = (ulonglong)0 - uval;
}
}
p = &buffer[sizeof(buffer)-1];
*p='\0';
if (val == 0)
if (uval == 0)
{
*--p='0';
goto cnv;
}
while ((ulonglong) val > (ulonglong) LONG_MAX)
while (uval > (ulonglong) LONG_MAX)
{
ulonglong quo=(ulonglong) val/(uint) 10;
uint rem= (uint) (val- quo* (uint) 10);
ulonglong quo= uval/(uint) 10;
uint rem= (uint) (uval- quo* (uint) 10);
*--p = '0' + rem;
val= quo;
uval= quo;
}
long_val= (long) val;
long_val= (long) uval;
while (long_val != 0)
{
long quo= long_val/10;
......
strings/int2str.c
View file @ ae2c9929
......@@ -57,6 +57,7 @@ int2str(register long int val, register char *dst, register int radix,
register char *p;
long int new_val;
char *dig_vec= upcase ? _dig_vec_upper : _dig_vec_lower;
ulong uval= (ulong) val;
if (radix < 0)
{
......@@ -65,7 +66,8 @@ int2str(register long int val, register char *dst, register int radix,
if (val < 0)
{
*dst++ = '-';
val = -val;
/* Avoid integer overflow in (-val) for LONGLONG_MIN (BUG#31799). */
uval = (ulong)0 - uval;
}
radix = -radix;
}
......@@ -86,8 +88,8 @@ int2str(register long int val, register char *dst, register int radix,
*/
p = &buffer[sizeof(buffer)-1];
*p = '\0';
new_val=(ulong) val / (ulong) radix;
*--p = dig_vec[(uchar) ((ulong) val- (ulong) new_val*(ulong) radix)];
new_val= uval / (ulong) radix;
*--p = dig_vec[(uchar) (uval- (ulong) new_val*(ulong) radix)];
val = new_val;
#ifdef HAVE_LDIV
while (val != 0)
......@@ -133,20 +135,22 @@ char *int10_to_str(long int val,char *dst,int radix)
char buffer[65];
register char *p;
long int new_val;
unsigned long int uval = (unsigned long int) val;
if (radix < 0) /* -10 */
{
if (val < 0)
{
*dst++ = '-';
val = -val;
/* Avoid integer overflow in (-val) for LONGLONG_MIN (BUG#31799). */
uval = (unsigned long int)0 - uval;
}
}
p = &buffer[sizeof(buffer)-1];
*p = '\0';
new_val= (long) ((unsigned long int) val / 10);
*--p = '0'+ (char) ((unsigned long int) val - (unsigned long) new_val * 10);
new_val= (long) (uval / 10);
*--p = '0'+ (char) (uval - (unsigned long) new_val * 10);
val = new_val;
while (val != 0)
......
strings/longlong2str.c
View file @ ae2c9929
......@@ -51,13 +51,15 @@ char *longlong2str(longlong val,char *dst,int radix)
char buffer[65];
register char *p;
long long_val;
ulonglong uval= (ulonglong) val;
if (radix < 0)
{
if (radix < -36 || radix > -2) return (char*) 0;
if (val < 0) {
*dst++ = '-';
val = -val;
/* Avoid integer overflow in (-val) for LONGLONG_MIN (BUG#31799). */
uval = (ulonglong)0 - uval;
}
radix = -radix;
}
......@@ -65,7 +67,7 @@ char *longlong2str(longlong val,char *dst,int radix)
{
if (radix > 36 || radix < 2) return (char*) 0;
}
if (val == 0)
if (uval == 0)
{
*dst++='0';
*dst='\0';
......@@ -74,14 +76,14 @@ char *longlong2str(longlong val,char *dst,int radix)
p = &buffer[sizeof(buffer)-1];
*p = '\0';
while ((ulonglong) val > (ulonglong) LONG_MAX)
while (uval > (ulonglong) LONG_MAX)
{
ulonglong quo=(ulonglong) val/(uint) radix;
uint rem= (uint) (val- quo* (uint) radix);
ulonglong quo= uval/(uint) radix;
uint rem= (uint) (uval- quo* (uint) radix);
*--p = _dig_vec_upper[rem];
val= quo;
uval= quo;
}
long_val= (long) val;
long_val= (long) uval;
while (long_val != 0)
{
long quo= long_val/radix;
......@@ -100,17 +102,19 @@ char *longlong10_to_str(longlong val,char *dst,int radix)
char buffer[65];
register char *p;
long long_val;
ulonglong uval= (ulonglong) val;
if (radix < 0)
{
if (val < 0)
{
*dst++ = '-';
val = -val;
/* Avoid integer overflow in (-val) for LONGLONG_MIN (BUG#31799). */
uval = (ulonglong)0 - uval;
}
}
if (val == 0)
if (uval == 0)
{
*dst++='0';
*dst='\0';
......@@ -119,14 +123,14 @@ char *longlong10_to_str(longlong val,char *dst,int radix)
p = &buffer[sizeof(buffer)-1];
*p = '\0';
while ((ulonglong) val > (ulonglong) LONG_MAX)
while (uval > (ulonglong) LONG_MAX)
{
ulonglong quo=(ulonglong) val/(uint) 10;
uint rem= (uint) (val- quo* (uint) 10);
ulonglong quo= uval/(uint) 10;
uint rem= (uint) (uval- quo* (uint) 10);
*--p = _dig_vec_upper[rem];
val= quo;
uval= quo;
}
long_val= (long) val;
long_val= (long) uval;
while (long_val != 0)
{
long quo= long_val/10;
......
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