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| author | Alan Modra <amodra@gmail.com> | 2017-04-23 13:49:50 +0930 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2017-04-23 20:32:40 +0930 |
| commit | f082820db966c79e47a143da774700055a1fad41 (patch) | |
| tree | 2027e315385c3c1f904dc5c81900ca5b787ac494 /binutils | |
| parent | b43eea27e99f5fd270b3bec455054ea53ac700bb (diff) | |
| download | gdb-f082820db966c79e47a143da774700055a1fad41.zip gdb-f082820db966c79e47a143da774700055a1fad41.tar.gz gdb-f082820db966c79e47a143da774700055a1fad41.tar.bz2 | |
PR 21408, segfault in display_debug_lines_decoded
PR 21408
* dwarf.c (display_debug_lines_decoded): Don't segfault on NULL
file_table.
Diffstat (limited to 'binutils')
| -rw-r--r-- | binutils/ChangeLog | 6 | ||||
| -rw-r--r-- | binutils/dwarf.c | 12 |
2 files changed, 11 insertions, 7 deletions
diff --git a/binutils/ChangeLog b/binutils/ChangeLog index e833b05..a19d488 100644 --- a/binutils/ChangeLog +++ b/binutils/ChangeLog @@ -1,3 +1,9 @@ +2017-04-23 Alan Modra <amodra@gmail.com> + + PR 21408 + * dwarf.c (display_debug_lines_decoded): Don't segfault on NULL + file_table. + 2017-04-21 Nick Clifton <nickc@redhat.com> PR binutils/21378 diff --git a/binutils/dwarf.c b/binutils/dwarf.c index 559d6f8..bb141e4 100644 --- a/binutils/dwarf.c +++ b/binutils/dwarf.c @@ -3808,11 +3808,10 @@ display_debug_lines_decoded (struct dwarf_section *section, } /* Print the Compilation Unit's name and a header. */ - if (directory_table == NULL) - { - printf (_("CU: %s:\n"), file_table[0].name); - printf (_("File name Line number Starting address\n")); - } + if (file_table == NULL) + ; + else if (directory_table == NULL) + printf (_("CU: %s:\n"), file_table[0].name); else { unsigned int ix = file_table[0].directory_index; @@ -3836,10 +3835,9 @@ display_debug_lines_decoded (struct dwarf_section *section, printf (_("CU: %s/%s:\n"), directory, file_table[0].name); else printf ("%s:\n", file_table[0].name); - - printf (_("File name Line number Starting address\n")); } + printf (_("File name Line number Starting address\n")); saved_linfo = linfo; } |