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author | Christoph M. Becker <cmbecker69@gmx.de> | 2019-04-02 10:37:40 +0200 |
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committer | Sara Golemon <pollita@php.net> | 2019-04-02 11:02:06 -0400 |
commit | d1df5d54be9e957997df594292ead19b02d8f9a0 (patch) | |
tree | 8fd4e23a497fecbac444514a7bac73461dbba67c | |
parent | 330f1716df49c0d3474c18b6dcd370a9dcf57422 (diff) | |
download | php-git-d1df5d54be9e957997df594292ead19b02d8f9a0.tar.gz |
Pointer arithmetic on void pointers is illegal
We quick-fix this by casting to char*; it might be more appropriate to
use char pointers in the first place.
-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 75f59d71c9..03c6b9822a 100644 --- a/ext/exif/exif.c +++ b/ext/exif/exif.c @@ -2148,9 +2148,9 @@ static void exif_iif_add_value(image_info_type *image_info, int section_index, c } else { info_value = &info_data->value; } - vptr_end = value+value_len; + vptr_end = (char *) value + value_len; for (idex=0,vptr=value; idex<(size_t)length; idex++,vptr=(char *) vptr + php_tiff_bytes_per_format[format]) { - if (vptr_end - vptr < php_tiff_bytes_per_format[format]) { + if ((char *) vptr_end - (char *) vptr < php_tiff_bytes_per_format[format]) { exif_error_docref("exif_iif_add_value" EXIFERR_CC, image_info, E_WARNING, "Value too short"); break; } |