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author | Edin Kadribasic <edink@php.net> | 2002-06-18 00:04:33 +0000 |
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committer | Edin Kadribasic <edink@php.net> | 2002-06-18 00:04:33 +0000 |
commit | fb6bcda13b7a4202c7c2419dc28d8042ed82ebe6 (patch) | |
tree | 4664e774d88aab355d1f350c40db6c78aed7e92c | |
parent | dbc195cdef4eefd60c4f0c527fb1c174099cae4e (diff) | |
download | php-git-fb6bcda13b7a4202c7c2419dc28d8042ed82ebe6.tar.gz |
Check for +/- infinity in base_convert (bug #14807).
-rw-r--r-- | ext/standard/math.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/ext/standard/math.c b/ext/standard/math.c index 4ca710d235..75eee0dac1 100644 --- a/ext/standard/math.c +++ b/ext/standard/math.c @@ -770,6 +770,13 @@ _php_math_zvaltobase(zval *arg, int base) char *ptr, *end; char buf[(sizeof(double) << 3) + 1]; + /* Don't try to convert +/- infinity */ + if (fvalue == HUGE_VAL || fvalue == -HUGE_VAL) { + php_error(E_WARNING, "Number too large in %s() call", + get_active_function_name(TSRMLS_C)); + return empty_string; + } + end = ptr = buf + sizeof(buf) - 1; *ptr = '\0'; |