mkcomposefs: use const char* for memchr return values#435
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memchr returns void*, which when assigned to char* discards the
const qualifier of the input pointer. Cast to const char* to
preserve const'ness.
Fixes build with clang-22/glibc-2.43
tools/mkcomposefs.c
../sources/composefs-1.0.8/tools/mkcomposefs.c:413:8: error: initializing 'char *' with an expression of type 'const void *' discards qualifiers [-Werror,-Wincompatible-pointer-types-discards-qualifiers]
413 | char *embedded_nul_offset = memchr(line, 0, line_len);
| ^ ~~~~~~~~~~~~~~~~~~~~~~~~~
1 error generated.
Signed-off-by: Khem Raj <khem.raj@oss.qualcomm.com>
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memchr returns void*, which when assigned to char* discards the const qualifier of the input pointer. Cast to const char* to preserve const'ness.
Fixes build with clang-22/glibc-2.43
tools/mkcomposefs.c
../sources/composefs-1.0.8/tools/mkcomposefs.c:413:8: error: initializing 'char *' with an expression of type 'const void *' discards qualifiers [-Werror,-Wincompatible-pointer-types-discards-qualifiers]
413 | char *embedded_nul_offset = memchr(line, 0, line_len);
| ^ ~~~~~~~~~~~~~~~~~~~~~~~~~
1 error generated.