Commit 381cd4bb authored by Karl Heuer's avatar Karl Heuer
Browse files

(float_to_string): Fix type mismatch and simplify.

parent 01d8fc64
......@@ -668,19 +668,21 @@ float_to_string (buf, data)
/* Check the width specification. */
width = -1;
if ('0' <= *cp && *cp <= '9')
for (width = 0; (*cp >= '0' && *cp <= '9'); cp++)
width = (width * 10) + (*cp - '0');
{
width = 0;
do
width = (width * 10) + (*cp++ - '0');
while (*cp >= '0' && *cp <= '9');
/* A precision of zero is valid only for %f. */
if (width > DBL_DIG
|| (width == 0 && *cp != 'f'))
goto lose;
}
if (*cp != 'e' && *cp != 'f' && *cp != 'g')
goto lose;
/* A precision of zero is valid for %f; everything else requires
at least one. Width may be omitted anywhere. */
if (width != -1
&& (width < (*cp != 'f')
|| width > DBL_DIG))
goto lose;
if (cp[1] != 0)
goto lose;
......
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