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authorKees Cook <keescook@chromium.org>2013-07-18 11:32:01 -0700
committerYann E. MORIN <yann.morin.1998@free.fr>2013-08-15 22:48:06 +0200
commit129784abc982ccac43322c2f175f3ca735c2ca73 (patch)
tree710f56ad4108a4cb853db699b8e75970360213f0
parentc3286ee337b0586a8ae2b4f13c33e3de5d71139e (diff)
downloadlinux-linaro-stable-129784abc982ccac43322c2f175f3ca735c2ca73.tar.gz
kconfig: switch to "long long" for sanity
Instead of using "long" for kconfig "hex" and "range" values, which may change in size depending on the host architecture, use "long long". This will allow values greater than INT_MAX on 32-bit hosts when cross compiling. Signed-off-by: Kees Cook <keescook@chromium.org> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> Tested-by: "Yann E. MORIN" <yann.morin.1998@free.fr> Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
-rw-r--r--scripts/kconfig/symbol.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c
index a76b8fd1db4f..c9a6775565bf 100644
--- a/scripts/kconfig/symbol.c
+++ b/scripts/kconfig/symbol.c
@@ -136,7 +136,7 @@ static struct property *sym_get_range_prop(struct symbol *sym)
return NULL;
}
-static long sym_get_range_val(struct symbol *sym, int base)
+static long long sym_get_range_val(struct symbol *sym, int base)
{
sym_calc_value(sym);
switch (sym->type) {
@@ -149,13 +149,14 @@ static long sym_get_range_val(struct symbol *sym, int base)
default:
break;
}
- return strtol(sym->curr.val, NULL, base);
+ return strtoll(sym->curr.val, NULL, base);
}
static void sym_validate_range(struct symbol *sym)
{
struct property *prop;
- long base, val, val2;
+ int base;
+ long long val, val2;
char str[64];
switch (sym->type) {
@@ -171,7 +172,7 @@ static void sym_validate_range(struct symbol *sym)
prop = sym_get_range_prop(sym);
if (!prop)
return;
- val = strtol(sym->curr.val, NULL, base);
+ val = strtoll(sym->curr.val, NULL, base);
val2 = sym_get_range_val(prop->expr->left.sym, base);
if (val >= val2) {
val2 = sym_get_range_val(prop->expr->right.sym, base);
@@ -179,9 +180,9 @@ static void sym_validate_range(struct symbol *sym)
return;
}
if (sym->type == S_INT)
- sprintf(str, "%ld", val2);
+ sprintf(str, "%lld", val2);
else
- sprintf(str, "0x%lx", val2);
+ sprintf(str, "0x%llx", val2);
sym->curr.val = strdup(str);
}
@@ -594,7 +595,7 @@ bool sym_string_valid(struct symbol *sym, const char *str)
bool sym_string_within_range(struct symbol *sym, const char *str)
{
struct property *prop;
- long val;
+ long long val;
switch (sym->type) {
case S_STRING:
@@ -605,7 +606,7 @@ bool sym_string_within_range(struct symbol *sym, const char *str)
prop = sym_get_range_prop(sym);
if (!prop)
return true;
- val = strtol(str, NULL, 10);
+ val = strtoll(str, NULL, 10);
return val >= sym_get_range_val(prop->expr->left.sym, 10) &&
val <= sym_get_range_val(prop->expr->right.sym, 10);
case S_HEX:
@@ -614,7 +615,7 @@ bool sym_string_within_range(struct symbol *sym, const char *str)
prop = sym_get_range_prop(sym);
if (!prop)
return true;
- val = strtol(str, NULL, 16);
+ val = strtoll(str, NULL, 16);
return val >= sym_get_range_val(prop->expr->left.sym, 16) &&
val <= sym_get_range_val(prop->expr->right.sym, 16);
case S_BOOLEAN: