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* macroexp.c (get_pp_number): Require digit after leading ".".
	Correctly handle suffixes.
gdb/testsuite
	* gdb.base/macscp.exp: New regression test.
This commit is contained in:
Tom Tromey
2008-12-12 17:03:37 +00:00
parent cc704ebecf
commit 17c8aaf507
4 changed files with 27 additions and 8 deletions
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18
gdb/macroexp.c
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@@ -278,20 +278,22 @@ get_pp_number (struct macro_buffer *tok, char *p, char *end)
{
if (p < end
&& (macro_is_digit (*p)
|| *p == '.'))
|| (*p == '.'
&& p + 2 <= end
&& macro_is_digit (p[1]))))
{
char *tok_start = p;
while (p < end)
{
if (macro_is_digit (*p)
|| macro_is_identifier_nondigit (*p)
|| *p == '.')
p++;
else if (p + 2 <= end
&& strchr ("eEpP.", *p)
&& (p[1] == '+' || p[1] == '-'))
if (p + 2 <= end
&& strchr ("eEpP", *p)
&& (p[1] == '+' || p[1] == '-'))
p += 2;
else if (macro_is_digit (*p)
|| macro_is_identifier_nondigit (*p)
|| *p == '.')
p++;
else
break;
}