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| author | Nick Clifton <nickc@redhat.com> | 2017-08-08 11:57:22 +0100 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2017-08-08 11:57:22 +0100 |
| commit | cea7a285058bcba5a54d6493d6914c720f5c40a8 (patch) | |
| tree | 39cb96bc135dd8fabcc9c1e81f5f695a09195d54 | |
| parent | 206c9c79ee24759c0e0af96e6722298b413f2716 (diff) | |
| download | gdb-cea7a285058bcba5a54d6493d6914c720f5c40a8.zip gdb-cea7a285058bcba5a54d6493d6914c720f5c40a8.tar.gz gdb-cea7a285058bcba5a54d6493d6914c720f5c40a8.tar.bz2 | |
Fix address violation bugs when writing beyond the end of a local string buffer.
PR 21909
* prdbg.c (pr_int_type): Increase size of local string buffer.
(pr_float_type): Likewise.
(pr_bool_type): Likewise.
| -rw-r--r-- | binutils/ChangeLog | 7 | ||||
| -rw-r--r-- | binutils/prdbg.c | 6 |
2 files changed, 10 insertions, 3 deletions
diff --git a/binutils/ChangeLog b/binutils/ChangeLog index c941aee..fa2b367 100644 --- a/binutils/ChangeLog +++ b/binutils/ChangeLog @@ -1,3 +1,10 @@ +2017-08-08 Nick Clifton <nickc@redhat.com> + + PR 21909 + * prdbg.c (pr_int_type): Increase size of local string buffer. + (pr_float_type): Likewise. + (pr_bool_type): Likewise. + 2017-08-02 Nick Clifton <nickc@redhat.com> PR 21702 diff --git a/binutils/prdbg.c b/binutils/prdbg.c index 9bd01bc..7b24fbe 100644 --- a/binutils/prdbg.c +++ b/binutils/prdbg.c @@ -581,7 +581,7 @@ static bfd_boolean pr_int_type (void *p, unsigned int size, bfd_boolean unsignedp) { struct pr_handle *info = (struct pr_handle *) p; - char ab[10]; + char ab[40]; sprintf (ab, "%sint%d", unsignedp ? "u" : "", size * 8); return push_type (info, ab); @@ -593,7 +593,7 @@ static bfd_boolean pr_float_type (void *p, unsigned int size) { struct pr_handle *info = (struct pr_handle *) p; - char ab[10]; + char ab[40]; if (size == 4) return push_type (info, "float"); @@ -623,7 +623,7 @@ static bfd_boolean pr_bool_type (void *p, unsigned int size) { struct pr_handle *info = (struct pr_handle *) p; - char ab[10]; + char ab[40]; sprintf (ab, "bool%d", size * 8); |