sergiotarxz/libvips
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block resolutions < 0

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since they can trigger a sanity failure in the test suite
This commit is contained in:
John Cupitt 2022-03-22 15:09:13 +00:00
parent 1b97b52318
commit 9713a71bf0
2 changed files with 6 additions and 4 deletions
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6
libvips/foreign/exif.c
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@ -464,8 +464,10 @@ vips_image_resolution_from_exif( VipsImage *image, ExifData *ed )
"seen exif resolution %g, %g p/mm\n", xres, yres ); "seen exif resolution %g, %g p/mm\n", xres, yres );
#endif /*DEBUG*/ #endif /*DEBUG*/
image->Xres = xres; /* Don't allow negative resolution.
image->Yres = yres; */
image->Xres = VIPS_MAX( 0, xres );
image->Yres = VIPS_MAX( 0, yres );
return( 0 ); return( 0 );
} }

4
libvips/iofuncs/header.c
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@ -1014,8 +1014,8 @@ vips_image_init_fields( VipsImage *image,
image->Coding = coding; image->Coding = coding;
image->Type = interpretation; image->Type = interpretation;
image->Xres = xres; image->Xres = VIPS_MAX( 0, xres );
image->Yres = yres; image->Yres = VIPS_MAX( 0, yres );
} }
static void * static void *