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Attempt at better handling long 0x-numbers, like 0xffffffff

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This commit is contained in:
Stanislav Malyshev
2000-11-14 17:02:52 +00:00
parent 8f0d033450
commit 89d5983ad9
1 changed files with 11 additions and 3 deletions
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Zend/zend_language_scanner.l
+11 -3
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@@ -38,6 +38,7 @@
#endif
#include <errno.h>
#include <limits.h>
#include "zend.h"
#include "zend_alloc.h"
#include "zend_language_parser.h"
@@ -1002,10 +1003,17 @@ ANY_CHAR (.|[\n])
<ST_IN_SCRIPTING>{LNUM}|{HNUM} {
errno = 0;
zendlval->value.lval = strtol(yytext, NULL, 0);
zendlval->value.lval = strtoul(yytext, NULL, 0);
if (errno == ERANGE) { /* overflow */
zendlval->value.dval = strtod(yytext,NULL);
zendlval->type = IS_DOUBLE;
if(yytext[0] == 0 && (yytext[1] == 'x' || yytext[1] == 'X') ) {
/* strtod for 0x'es returns trash */
zendlval->value.lval = LONG_MAX; /* maximal long */
zendlval->type = IS_LONG;
zend_error(E_NOTICE,"Hex number is too big: %s",yytext);
} else {
zendlval->value.dval = strtod(yytext,NULL);
zendlval->type = IS_DOUBLE;
}
return T_DNUMBER;
} else {
zendlval->type = IS_LONG;