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Sun, 25 Sep 2022 10:16:43 -0700 (PDT) From: Paul B Mahol Date: Sun, 25 Sep 2022 19:16:43 +0200 Message-ID: To: FFmpeg development discussions and patches Content-Type: multipart/mixed; boundary="00000000000043f39a05e9839384" Subject: [FFmpeg-devel] [PATCH] avcodec/mjpegdec: check that component index is positive X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: --00000000000043f39a05e9839384 Content-Type: text/plain; charset="UTF-8" Patch attached --00000000000043f39a05e9839384 Content-Type: text/x-patch; charset="US-ASCII"; name="0001-avcodec-mjpegdec-check-that-index-is-not-negative.patch" Content-Disposition: attachment; filename="0001-avcodec-mjpegdec-check-that-index-is-not-negative.patch" Content-Transfer-Encoding: base64 X-Attachment-Id: file0 RnJvbSAwYTI4YWU1NzM2NTRkMDVlZjU2Y2FmYmIxNjk2NzRiMTgyOWYwYzZmIE1vbiBTZXAgMTcg MDA6MDA6MDAgMjAwMQpGcm9tOiBQYXVsIEIgTWFob2wgPG9uZW1kYUBnbWFpbC5jb20+CkRhdGU6 IFN1biwgMjUgU2VwIDIwMjIgMTk6MTc6MjUgKzAyMDAKU3ViamVjdDogW1BBVENIXSBhdmNvZGVj L21qcGVnZGVjOiBjaGVjayB0aGF0IGluZGV4IGlzIG5vdCBuZWdhdGl2ZQoKU2lnbmVkLW9mZi1i eTogUGF1bCBCIE1haG9sIDxvbmVtZGFAZ21haWwuY29tPgotLS0KIGxpYmF2Y29kZWMvbWpwZWdk ZWMuYyB8IDQgKysrKwogMSBmaWxlIGNoYW5nZWQsIDQgaW5zZXJ0aW9ucygrKQoKZGlmZiAtLWdp dCBhL2xpYmF2Y29kZWMvbWpwZWdkZWMuYyBiL2xpYmF2Y29kZWMvbWpwZWdkZWMuYwppbmRleCBj NTk0OTUwNTAwLi41N2M3YzFjODBkIDEwMDY0NAotLS0gYS9saWJhdmNvZGVjL21qcGVnZGVjLmMK KysrIGIvbGliYXZjb2RlYy9tanBlZ2RlYy5jCkBAIC0zNzQsNiArMzc0LDggQEAgaW50IGZmX21q cGVnX2RlY29kZV9zb2YoTUpwZWdEZWNvZGVDb250ZXh0ICpzKQogICAgIGZvciAoaSA9IDA7IGkg PCBuYl9jb21wb25lbnRzOyBpKyspIHsKICAgICAgICAgLyogY29tcG9uZW50IGlkICovCiAgICAg ICAgIHMtPmNvbXBvbmVudF9pZFtpXSA9IGdldF9iaXRzKCZzLT5nYiwgOCkgLSAxOworICAgICAg ICBpZiAocy0+Y29tcG9uZW50X2lkW2ldIDwgMCkKKyAgICAgICAgICAgIHJldHVybiBBVkVSUk9S X0lOVkFMSUREQVRBOwogICAgICAgICBoX2NvdW50W2ldICAgICAgICAgPSBnZXRfYml0cygmcy0+ Z2IsIDQpOwogICAgICAgICB2X2NvdW50W2ldICAgICAgICAgPSBnZXRfYml0cygmcy0+Z2IsIDQp OwogICAgICAgICAvKiBjb21wdXRlIGhtYXggYW5kIHZtYXggKG9ubHkgdXNlZCBpbiBpbnRlcmxl YXZlZCBjYXNlKSAqLwpAQCAtMTY3OCw2ICsxNjgwLDggQEAgaW50IGZmX21qcGVnX2RlY29kZV9z b3MoTUpwZWdEZWNvZGVDb250ZXh0ICpzLCBjb25zdCB1aW50OF90ICptYl9iaXRtYXNrLAogICAg IH0KICAgICBmb3IgKGkgPSAwOyBpIDwgbmJfY29tcG9uZW50czsgaSsrKSB7CiAgICAgICAgIGlk ID0gZ2V0X2JpdHMoJnMtPmdiLCA4KSAtIDE7CisgICAgICAgIGlmIChpZCA8IDApCisgICAgICAg ICAgICByZXR1cm4gQVZFUlJPUl9JTlZBTElEREFUQTsKICAgICAgICAgYXZfbG9nKHMtPmF2Y3R4 LCBBVl9MT0dfREVCVUcsICJjb21wb25lbnQ6ICVkXG4iLCBpZCk7CiAgICAgICAgIC8qIGZpbmQg Y29tcG9uZW50IGluZGV4ICovCiAgICAgICAgIGZvciAoaW5kZXggPSAwOyBpbmRleCA8IHMtPm5i X2NvbXBvbmVudHM7IGluZGV4KyspCi0tIAoyLjM3LjIKCg== --00000000000043f39a05e9839384 Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe". --00000000000043f39a05e9839384--