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-rw-r--r--gas/config/tc-arm.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c
index efc522a..14bebe8 100644
--- a/gas/config/tc-arm.c
+++ b/gas/config/tc-arm.c
@@ -266,7 +266,7 @@ static int mfloat_abi_opt = -1;
/* Record user cpu selection for object attributes. */
static arm_feature_set selected_cpu = ARM_ARCH_NONE;
/* Must be long enough to hold any of the names in arm_cpus. */
-static char selected_cpu_name[16];
+static char selected_cpu_name[20];
extern FLONUM_TYPE generic_floating_point_number;
@@ -25132,11 +25132,17 @@ arm_parse_cpu (char *str)
mcpu_cpu_opt = &opt->value;
mcpu_fpu_opt = &opt->default_fpu;
if (opt->canonical_name)
- strcpy (selected_cpu_name, opt->canonical_name);
+ {
+ gas_assert (sizeof selected_cpu_name > strlen (opt->canonical_name));
+ strcpy (selected_cpu_name, opt->canonical_name);
+ }
else
{
size_t i;
+ if (len >= sizeof selected_cpu_name)
+ len = (sizeof selected_cpu_name) - 1;
+
for (i = 0; i < len; i++)
selected_cpu_name[i] = TOUPPER (opt->name[i]);
selected_cpu_name[i] = 0;