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Merge pull request #3072 from dreampiggy/fix_format_detech_small_svg 

Fix the image format detection for smaller SVG which less than 100 Bytes
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DreamPiggy 2020-08-21 17:01:22 +08:00 committed by GitHub
parent b483ec2959 f9a089d437
commit 2a27c9cbbd
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 3 additions and 6 deletions
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9
SDWebImage/Core/NSData+ImageContentType.m
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@ -74,12 +74,9 @@
}
}
case 0x3C: {
if (data.length > 100) {
// Check end with SVG tag
NSString *testString = [[NSString alloc] initWithData:[data subdataWithRange:NSMakeRange(data.length - 100, 100)] encoding:NSASCIIStringEncoding];
if ([testString containsString:kSVGTagEnd]) {
return SDImageFormatSVG;
}
// Check end with SVG tag
if ([data rangeOfData:[kSVGTagEnd dataUsingEncoding:NSUTF8StringEncoding] options:NSDataSearchBackwards range: NSMakeRange(data.length - MIN(100, data.length), MIN(100, data.length))].location != NSNotFound) {
return SDImageFormatSVG;
}
}
}