* config/tc-alpha.c (assemble_insn): Don't segv on NULL reloc_operand.

diff --git a/gas/ChangeLog b/gas/ChangeLog
index a0808a7..4dbbd02 100644 (file)
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,7 @@
+2007-11-26  Thomas Ogrisegg  <tom-bugs@gas.fnord.at>
+
+       * config/tc-alpha.c (assemble_insn): Don't segv on NULL reloc_operand.
+
 2007-11-19  Bob Wilson  <bob.wilson@acm.org>
 
        * config/xtensa-istack.h (tinsn_struct): Replace linenum field

diff --git a/gas/config/tc-alpha.c b/gas/config/tc-alpha.c
index 2d04078..29fa922 100644 (file)
--- a/gas/config/tc-alpha.c
+++ b/gas/config/tc-alpha.c
@@ -1968,7 +1968,8 @@ assemble_insn (const struct alpha_opcode *opcode,
        {
          reloc_howto_type *reloc_howto
            = bfd_reloc_type_lookup (stdoutput, reloc);
-         if (reloc_howto->bitsize != reloc_operand->bits)
+         if (reloc_operand == NULL
+             || reloc_howto->bitsize != reloc_operand->bits)
            {
              as_bad (_("invalid relocation for field"));
              return;