FreeChainXenon/binutils-gdb
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Fix address violation bugs when writing beyond the end of a local string buffer.

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PR 21909
	* prdbg.c (pr_int_type): Increase size of local string buffer.
	(pr_float_type): Likewise.
	(pr_bool_type): Likewise.
This commit is contained in:
Nick Clifton 2017-08-08 11:57:22 +01:00
parent 206c9c79ee
commit cea7a28505
2 changed files with 10 additions and 3 deletions
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7
binutils/ChangeLog
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@ -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

6
binutils/prdbg.c
View file

@ -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);