[Bug binutils/20499] New: gprof: segmentation fault on invalid symbol file

[tobias at stoeckmann dot org]

https://sourceware.org/bugzilla/show_bug.cgi?id=20499

            Bug ID: 20499
           Summary: gprof: segmentation fault on invalid symbol file
           Product: binutils
           Version: 2.28 (HEAD)
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: binutils
          Assignee: unassigned at sourceware dot org
          Reporter: tobias at stoeckmann dot org
  Target Milestone: ---

Created attachment 9465
  --> https://sourceware.org/bugzilla/attachment.cgi?id=9465&action=edit
Fix segmentation fault in gprof

$ cat > sym-file.txt << "EOF"
a t a
x
x
x
x
EOF
$ gprof -S sym-file.txt /bin/ls
Segmentation fault

Please see the attached patch for an explanation and how to fix it.

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