From: Andreas Arnez Date: Tue, 13 Jun 2017 13:20:27 +0000 (+0200) Subject: write_pieced_value: Fix copy/paste error in size calculation X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=cdaac320fd62bff75562aaa3e466494dc72dd175;p=binutils-gdb.git write_pieced_value: Fix copy/paste error in size calculation In write_pieced_value, the number of bytes containing a portion of the bit-field in a given piece is calculated with the wrong starting offset; thus the result may be off by one. This bug was probably introduced when copying this logic from read_pieced_value. Fix it. gdb/ChangeLog: * dwarf2loc.c (write_pieced_value): Fix copy/paste error in the calculation of this_size. --- diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 4b2267630dd..0845c61be94 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,8 @@ +2017-06-13 Andreas Arnez + + * dwarf2loc.c (write_pieced_value): Fix copy/paste error in the + calculation of this_size. + 2017-06-13 Andreas Arnez * dwarf2loc.c (read_pieced_value): Respect parent value's offset diff --git a/gdb/dwarf2loc.c b/gdb/dwarf2loc.c index 6ce2993d0a7..1122c8a2493 100644 --- a/gdb/dwarf2loc.c +++ b/gdb/dwarf2loc.c @@ -1983,7 +1983,7 @@ write_pieced_value (struct value *to, struct value *from) if (this_size_bits > type_len - offset) this_size_bits = type_len - offset; - this_size = (this_size_bits + source_offset_bits % 8 + 7) / 8; + this_size = (this_size_bits + dest_offset_bits % 8 + 7) / 8; source_offset = source_offset_bits / 8; dest_offset = dest_offset_bits / 8; if (dest_offset_bits % 8 == 0 && source_offset_bits % 8 == 0)