fix radix issue

Signed-off-by: Jon Oster <[email protected]>

Author: tkfu

src/bs_size.c

@@ -226,14 +226,18 @@ static void strstrip(char *str) {
 /* Helper function to convert mpf_t to mpz_t with round-toward-zero (truncate decimal) */
 static void mpz_set_f_round_zero(mpz_t rop, const mpf_t op) {
     char *str;
+    const char *radix_char;
     char *dot;
     char *exp;
 
     /* Convert to decimal string with enough precision */
     gmp_asprintf(&str, "%.100Ff", op);
 
-    /* Find decimal point and truncate */
-    dot = strchr(str, '.');
+    /* Get the locale's decimal separator */
+    radix_char = nl_langinfo(RADIXCHAR);
+    
+    /* Find decimal point (using locale's separator) and truncate */
+    dot = strchr(str, radix_char[0]);
     if (dot) {
         *dot = '\0';
     }