evas: fix for sscanf use with save flags input.
As 'flags' can be supplied by application, in case application is supplying
a big string(error case), it can cause crash in some version of glibc.
Setting maximum possible input (0x64) length as width specifier
Fix for static code analyzer warnings
- scanf without field width limits can crash with huge input data on some versions of libc
Signed-off-by: Godly T.Alias <email@example.com>
Test Plan: Run SonarQube
Reviewers: cedric, raster, Princekrdubey, rajeshps
Reviewed By: cedric
Differential Revision: https://phab.enlightenment.org/D5266
Signed-off-by: Cedric BAIL <firstname.lastname@example.org>