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authorMichael Matz <matz@suse.de>2003-03-31 15:50:53 +0000
committerMichael Matz <matz@gcc.gnu.org>2003-03-31 15:50:53 +0000
commit7f1fc38ea4593a4b0ae1333eefe028d1464d2a9b (patch)
treeb82b0cc4c7c7cce81e85c0deb5296342aba42d96 /gcc/cppexp.c
parent27283c7340100bf70de6af824143c052cc9d0c76 (diff)
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cppexp.c (cpp_classify_number): Accept '.' after "0x".
* cppexp.c (cpp_classify_number): Accept '.' after "0x". * testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file. From-SVN: r65091
Diffstat (limited to 'gcc/cppexp.c')
-rw-r--r--gcc/cppexp.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/cppexp.c b/gcc/cppexp.c
index 202b2d0..59a08e9 100644
--- a/gcc/cppexp.c
+++ b/gcc/cppexp.c
@@ -175,7 +175,8 @@ cpp_classify_number (pfile, token)
str++;
/* Require at least one hex digit to classify it as hex. */
- if ((*str == 'x' || *str == 'X') && ISXDIGIT (str[1]))
+ if ((*str == 'x' || *str == 'X')
+ && (str[1] == '.' || ISXDIGIT (str[1])))
{
radix = 16;
str++;