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authorlaw <law@138bc75d-0d04-0410-961f-82ee72b054a4>1998-02-22 16:53:40 +0000
committerlaw <law@138bc75d-0d04-0410-961f-82ee72b054a4>1998-02-22 16:53:40 +0000
commitd2d39e093698106fd3647a32bcf75671e1f77872 (patch)
tree9e6cc52ea62e2e8f7e22e2dd2c053cdc0084a8f3 /libiberty/vasprintf.c
parentbbd132bb233341da50b7f6463a1aa242d1d150b4 (diff)
downloadgcc-d2d39e093698106fd3647a32bcf75671e1f77872.tar.gz
* cplus-dem.c (gnu_special): Don't get confused by .<digits>
strings that are not actually lengths. * config/mh-cygwin32: remove vasprintf.o from EXTRA_OFILES since it gets built automatically * vasprintf.c (int_vasprintf): Increase buffer size for float/double values. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@18171 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libiberty/vasprintf.c')
-rw-r--r--libiberty/vasprintf.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/libiberty/vasprintf.c b/libiberty/vasprintf.c
index 38e84680461..da83db2ea75 100644
--- a/libiberty/vasprintf.c
+++ b/libiberty/vasprintf.c
@@ -74,7 +74,7 @@ int_vasprintf (result, format, args)
}
while (strchr ("hlL", *p))
++p;
- /* Should be big enough for any format specifier except %s. */
+ /* Should be big enough for any format specifier except %s and floats. */
total_width += 30;
switch (*p)
{
@@ -93,6 +93,9 @@ int_vasprintf (result, format, args)
case 'g':
case 'G':
(void) va_arg (ap, double);
+ /* Since an ieee double can have an exponent of 307, we'll
+ make the buffer wide enough to cover the gross case. */
+ total_width += 307;
break;
case 's':
total_width += strlen (va_arg (ap, char *));