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| author | Alan Modra <amodra@gmail.com> | 2021-01-26 12:20:23 +1030 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2021-01-27 08:57:01 +1030 |
| commit | 6dcfc42f6893f4e49cb8d8e9fe1bfedcb783bb20 (patch) | |
| tree | 43297b23adf118661569362af3348f3a95e8a3ef | |
| parent | b1e65c1026ab07203367a099b2d3b29efb3e0ba1 (diff) | |
| download | fsf-binutils-gdb-6dcfc42f6893f4e49cb8d8e9fe1bfedcb783bb20.zip fsf-binutils-gdb-6dcfc42f6893f4e49cb8d8e9fe1bfedcb783bb20.tar.gz fsf-binutils-gdb-6dcfc42f6893f4e49cb8d8e9fe1bfedcb783bb20.tar.bz2 | |
Segmentation fault i386-gen
A case of inst->next being uninitialised.
* i386-gen.c (parse_template): Ensure entire template_instance
is initialised.
(cherry picked from commit c3ffb8f340f567949f24c3bab62259f0e593637f)
| -rw-r--r-- | opcodes/ChangeLog | 5 | ||||
| -rw-r--r-- | opcodes/i386-gen.c | 2 |
2 files changed, 7 insertions, 0 deletions
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index fada4f8..ced84d6 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,3 +1,8 @@ +2021-01-26 Alan Modra <amodra@gmail.com> + + * i386-gen.c (parse_template): Ensure entire template_instance + is initialised. + 2020-10-07 H.J. Lu <hongjiu.lu@intel.com> PR gas/26685 diff --git a/opcodes/i386-gen.c b/opcodes/i386-gen.c index 7230f8734..09615f6 100644 --- a/opcodes/i386-gen.c +++ b/opcodes/i386-gen.c @@ -1465,6 +1465,8 @@ parse_template (char *buf, int lineno) *end++ = '\0'; inst = xmalloc (sizeof (*inst)); + inst->next = NULL; + inst->args = NULL; cur = next_field (buf, ':', &next, end); inst->name = xstrdup (cur); |