Can someone help me solve msm_media_info error -Werror,-Wsig
2024-03-26 02:47

Device Model #: pixel

Device Shipping Name: GOOGLE PIXEL

Device Codename: sailfish

Stock Android Version: 10

Android Version You Are Building: 13

ROM You Are Building: pixel experience 13 plus

ROM Github Organization: https://github.com/PixelExperience

Device Repo: https://github.com/SmalldemonLiu/device_google_sailfish

https://github.com/SmalldemonLiu/device_google_marlin

Kernel Repo: https://github.com/SmalldemonLiu/kernel_google_marlin

Vendor Repo: https://github.com/SmalldemonLiu/vendor_google_sailfish/tree/thirteen

Other Repos:

List Of Things You Have Tried To Do To Try And Resolve This Error:

To try the solution, I searched on Google and asked about Microsoft copliot and Google gemini. I also tried the methods they answered, but still couldn't solve it. Modify the code configuration in msm_media_info.h and change the passed parameters to unsigned int. Because the error is still reported, I changed it back and used the export CFLAGS="-Wno-error,-Wno-sign-conversion" provided by Google gemini to ignore the problem. , but still reported an error. buidlog https://hastebin.com/share/ragilafapi.yaml


other answer :

The error youre encountering, -Werror,-Wsign-conversion, indicates that a signed-to-unsigned conversion is happening in your code, which can potentially lead to unexpected behavior or bugs.

To resolve this error, you have a few options:

Correct the Code: Review the code in msm_media_info.h and identify the line(s) where the signed-to-unsigned conversion is occurring. Then, modify the code to ensure that the types are compatible. For example, if you have a signed integer that needs to be passed to a function expecting an unsigned integer, you might need to either change the function signature to accept a signed integer or explicitly cast the signed integer to an unsigned integer if it makes sense in your context.

Disable the Specific Warning: If youre confident that the signed-to-unsigned conversion is safe in your code and you want to suppress the warning, you can use compiler flags to disable it. Youve already tried using -Wno-error,-Wno-sign-conversion, which should theoretically disable the -Wsign-conversion warning. However, it seems that it didnt work as expected. Double-check that youre applying the compiler flags correctly in your build system.

Suppress the Warning Locally: If the signed-to-unsigned conversion is happening in a specific part of the code and youre sure its safe, you can suppress the warning locally using compiler directives. For example, you can surround the problematic code with #pragma GCC diagnostic ignored "-Wsign-conversion" to suppress the warning for that specific block of code.

Consult Documentation and Community: If the issue persists despite your efforts, consider consulting the documentation of the libraries youre using or reaching out to the community for support. They might provide insights into the specific requirements or constraints of the code in question.

Given that youve already attempted to disable the warning with compiler flags but it didnt work, you might need to double-check your build configuration to ensure that the flags are being applied correctly. Additionally, reviewing the code in msm_media_info.h to address the signed-to-unsigned conversion would be a more sustainable solution in the long term.