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settings: Add support for hex integers (0x prefix) via get_int()

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This commit is contained in:
Tobias Brunner
2017-03-02 08:50:54 +01:00
parent 6a8f1b8f2c
commit 4b5cbb3db1
1 changed files with 6 additions and 1 deletions
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src/libstrongswan/settings/settings.c
+6 -1
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@@ -512,11 +512,16 @@ inline int settings_value_as_int(char *value, int def)
{ {
int intval; int intval;
char *end; char *end;
int base = 10;
if (value) if (value)
{ {
errno = 0; errno = 0;
intval = strtol(value, &end, 10); if (value[0] == '0' && value[1] == 'x')
{ /* manually detect 0x prefix as we want to avoid octal encoding */
base = 16;
}
intval = strtol(value, &end, base);
if (errno == 0 && *end == 0 && end != value) if (errno == 0 && *end == 0 && end != value)
{ {
return intval; return intval;