diff options
Diffstat (limited to 'ext/exif/exif.c')
| -rw-r--r-- | ext/exif/exif.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/ext/exif/exif.c b/ext/exif/exif.c index 4f8b8af719..7bdf2acf1e 100644 --- a/ext/exif/exif.c +++ b/ext/exif/exif.c @@ -1699,7 +1699,7 @@ static int exif_rewrite_tag_format_to_unsigned(int format) /* Use saturation for out of bounds values to avoid UB */ static size_t float_to_size_t(float x) { - if (x < 0.0f) { + if (x < 0.0f || zend_isnan(x)) { return 0; } else if (x > (float) SIZE_MAX) { return SIZE_MAX; @@ -1709,7 +1709,7 @@ static size_t float_to_size_t(float x) { } static size_t double_to_size_t(double x) { - if (x < 0.0) { + if (x < 0.0 || zend_isnan(x)) { return 0; } else if (x > (double) SIZE_MAX) { return SIZE_MAX; |