diff --git a/binutils/ChangeLog b/binutils/ChangeLog index 9585438687f..3edf233af1a 100644 --- a/binutils/ChangeLog +++ b/binutils/ChangeLog @@ -1,3 +1,8 @@ +2020-02-07 Nick Clifton + + * dwarf.c (display_debug_lines_decoded): Force a NUL termination + of the truncated file name. + 2020-02-06 Andrew Burgess * objdump.c (print_jump_visualisation): New function. diff --git a/binutils/dwarf.c b/binutils/dwarf.c index 35842f74b2e..6ecfab5d5a7 100644 --- a/binutils/dwarf.c +++ b/binutils/dwarf.c @@ -4905,6 +4905,11 @@ display_debug_lines_decoded (struct dwarf_section * section, strncpy (newFileName, fileName + fileNameLength - MAX_FILENAME_LENGTH, MAX_FILENAME_LENGTH + 1); + /* FIXME: This is to pacify gcc-10 which can warn that the + strncpy above might leave a non-NUL terminated string + in newFileName. It won't, but gcc's analysis doesn't + quite go far enough to discover this. */ + newFileName[MAX_FILENAME_LENGTH] = 0; } else {