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Fix --strip safe which was broken in 5b1121c9d

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This commit is contained in:
Josh Holmer 2019-06-19 15:27:43 -04:00
parent 3809421de7
commit 458e9f64a7
1 changed files with 2 additions and 1 deletions
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3
src/lib.rs
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@ -863,7 +863,8 @@ fn perform_strip(png: &mut PngData, opts: &Options) {
*b"cHRM", *b"gAMA", *b"iCCP", *b"sBIT", *b"sRGB", *b"bKGD", *b"hIST", *b"pHYs",
*b"sPLT",
];
for hdr in &PRESERVED_HEADERS {
let keys: Vec<[u8; 4]> = raw.aux_headers.keys().cloned().collect();
for hdr in &keys {
if !PRESERVED_HEADERS.contains(hdr) {
raw.aux_headers.remove(hdr);
}