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davidbyttow / govips

A lightning fast image processing and resizing library for Go
MIT License
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floating point exception on (*vips.ImageRef).Label #420

Open cg10036 opened 4 months ago

cg10036 commented 4 months ago

After running that code, the program exits with a floating point exception in about a minute.

package main

import (
    "github.com/davidbyttow/govips/v2/vips"
)

func main() {
    vips.Startup(&vips.Config{
        MaxCacheFiles: 0,
        MaxCacheMem:   0,
        MaxCacheSize:  0,
    })
    defer vips.Shutdown()

    for {
        size := 30

        img, err := vips.Black(size, size)
        if err != nil {
            panic(err)
        }

        if err := img.Label(&vips.LabelParams{
            Text:      "7",
            Font:      "Sans",
            Width:     vips.Scalar{Value: float64(size)},
            Height:    vips.Scalar{Value: float64(size)},
            OffsetX:   vips.Scalar{Value: 0},
            OffsetY:   vips.Scalar{Value: 0},
            Color:     vips.Color{R: 255, G: 255, B: 255},
            Opacity:   1,
            Alignment: vips.AlignCenter,
        }); err != nil {
            panic(err)
        }
    }
}
2024/04/11 08:17:09 [VIPS.info] found /usr/lib/x86_64-linux-gnu/vips-modules-8.14
2024/04/11 08:17:09 [VIPS.info] using configure-time prefix
2024/04/11 08:17:09 [VIPS.info] VIPS_PREFIX = /usr
2024/04/11 08:17:09 [VIPS.info] VIPS_LIBDIR = /usr/lib/x86_64-linux-gnu
2024/04/11 08:17:09 [VIPS.info] prefix = /usr
2024/04/11 08:17:09 [VIPS.info] libdir = /usr/lib/x86_64-linux-gnu
2024/04/11 08:17:09 [VIPS.info] searching "/usr/lib/x86_64-linux-gnu/vips-modules-8.14"
2024/04/11 08:17:09 [VIPS.info] loading "/usr/lib/x86_64-linux-gnu/vips-modules-8.14/vips-magick.so"
2024/04/11 08:17:09 [VIPS.info] loading "/usr/lib/x86_64-linux-gnu/vips-modules-8.14/vips-jxl.so"
2024/04/11 08:17:09 [VIPS.info] loading "/usr/lib/x86_64-linux-gnu/vips-modules-8.14/vips-heif.so"
2024/04/11 08:17:09 [VIPS.info] loading "/usr/lib/x86_64-linux-gnu/vips-modules-8.14/vips-poppler.so"
2024/04/11 08:17:09 [VIPS.info] loading "/usr/lib/x86_64-linux-gnu/vips-modules-8.14/vips-openslide.so"
2024/04/11 08:17:09 [VIPS.info] searching "/usr/lib/x86_64-linux-gnu/vips-plugins-8.14"
2024/04/11 08:17:09 [govips.info] vips 8.14.1 started with concurrency=8 cache_max_files=0 cache_max_mem=0 cache_max=0
2024/04/11 08:17:09 [govips.info] registered image type loader type=jp2k
2024/04/11 08:17:09 [govips.info] registered image type loader type=gif
2024/04/11 08:17:09 [govips.info] registered image type loader type=png
2024/04/11 08:17:09 [govips.info] registered image type loader type=svg
2024/04/11 08:17:09 [govips.info] registered image type loader type=webp
2024/04/11 08:17:09 [govips.info] registered image type loader type=heif
2024/04/11 08:17:09 [govips.info] registered image type loader type=heif
2024/04/11 08:17:09 [govips.info] registered image type loader type=jxl
2024/04/11 08:17:09 [govips.info] registered image type loader type=jpeg
2024/04/11 08:17:09 [govips.info] registered image type loader type=magick
2024/04/11 08:17:09 [govips.info] registered image type loader type=pdf
2024/04/11 08:17:09 [govips.info] registered image type loader type=tiff
signal: floating point exception (core dumped)
(gdb) bt
#0  runtime.raise () at /usr/local/go/src/runtime/sys_linux_amd64.s:154
#1  0x00000000004516db in runtime.raisebadsignal (sig=8, c=0x7f7466e9ef50) at /usr/local/go/src/runtime/signal_unix.go:987
#2  0x0000000000451a47 in runtime.badsignal (sig=8, c=0x7f7466e9ef50) at /usr/local/go/src/runtime/signal_unix.go:1096
#3  0x0000000000450388 in runtime.sigtrampgo (sig=8, info=0x7f7466e9f0f0, ctx=0x7f7466e9efc0) at /usr/local/go/src/runtime/signal_unix.go:468
#4  0x000000000046c746 in runtime.sigtramp () at /usr/local/go/src/runtime/sys_linux_amd64.s:352
#5  0x00007f74ccb23050 in <signal handler called> () at /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007f74ccd09697 in g_hash_table_lookup () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f74cc84311d in  () at /lib/x86_64-linux-gnu/libpangoft2-1.0.so.0
#8  0x00007f74ccce855d in g_atomic_rc_box_release_full () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007f74cc842ea7 in  () at /lib/x86_64-linux-gnu/libpangoft2-1.0.so.0
#10 0x00007f74cc842f37 in  () at /lib/x86_64-linux-gnu/libpangoft2-1.0.so.0
#11 0x00007f74ccd46cfd in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f74ccb70134 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442
#13 0x00007f74ccbf07dc in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81