[Bug build/29264] New: canonicalize.c:424:50: error: ‘dest’ may be used uninitialized in this function

[Bug build/29264] New: canonicalize.c:424:50: error: ‘dest’ may be used uninitialized in this function

[schwab@linux-m68k.org]

https://sourceware.org/bugzilla/show_bug.cgi?id=29264

            Bug ID: 29264
           Summary: canonicalize.c:424:50: error: ‘dest’ may be used
                    uninitialized in this function
           Product: glibc
           Version: 2.35
            Status: NEW
          Severity: normal
          Priority: P2
         Component: build
          Assignee: unassigned at sourceware dot org
          Reporter: schwab@linux-m68k.org
                CC: carlos at redhat dot com
  Target Milestone: ---

With CFLAGS=-Og, build fails like this:

canonicalize.c: In function ‘realpath_stk’:
canonicalize.c:424:50: error: ‘dest’ may be used uninitialized in this function
[-Werror=maybe-uninitialized]
  424 |   return scratch_buffer_dupfree (rname_buf, dest - rname);
      |                                             ~~~~~^~~~~~~
cc1: all warnings being treated as errors
make[2]: *** [../o-iterator.mk:9:
/suse/schwab/src/libc/branch/libc-2.35/test-og/stdlib/canonicalize.o] Error 1
make[2]: *** Waiting for unfinished jobs....
make[2]: Leaving directory '/daten/src/libc/branch/libc-2.35/libc/stdlib'
make[1]: *** [Makefile:483: stdlib/subdir_lib] Error 2
make[1]: Leaving directory '/daten/src/libc/branch/libc-2.35/libc'
make: *** [Makefile:9: all] Error 2

This is independent of the gcc version.

-- 
You are receiving this mail because:
You are on the CC list for the bug.