Fixed variable name

Author: SakiTakamachi

ext/bcmath/libbcmath/src/bcmath.h

@@ -173,7 +173,7 @@ typedef enum {
 
 raise_mod_status bc_raisemod(bc_num base, bc_num exponent, bc_num mod, bc_num *result, size_t scale);
 
-bool bc_raise(bc_num num1, long exponent, bc_num *result, size_t scale);
+bool bc_raise(bc_num base, long exponent, bc_num *result, size_t scale);
 
 void bc_raise_bc_exponent(bc_num base, bc_num exponent, bc_num *resul, size_t scale);
 

ext/bcmath/libbcmath/src/raise.c

@@ -43,7 +43,7 @@ void bc_square_ex(bc_num n1, bc_num *result, size_t scale_min) {
 /* Raise NUM1 to the NUM2 power.  The result is placed in RESULT.
    Maximum exponent is LONG_MAX.  If a NUM2 is not an integer,
    only the integer part is used.  */
-bool bc_raise(bc_num num1, long exponent, bc_num *result, size_t scale) {
+bool bc_raise(bc_num base, long exponent, bc_num *result, size_t scale) {
 	bc_num temp, power;
 	size_t rscale;
 	size_t pwrscale;