At the end of the calculation, set the value of numerator_vectors to the correct value.

SakiTakamachi · SakiTakamachi · commit aaf1f6a0a317 · 2025-05-23T17:22:13.000+09:00
diff --git a/ext/bcmath/libbcmath/src/div.c b/ext/bcmath/libbcmath/src/div.c
@@ -61,6 +61,7 @@ static inline void bc_fast_div(
 	}
 	/* last */
 	quot_vectors[0] = numerator_vectors[0] / divisor_vector;
+	numerator_vectors[0] -= divisor_vector * quot_vectors[0];
 }
 
 /*
@@ -248,6 +249,7 @@ static inline void bc_standard_div(
 		div_carry = numerator_vectors[numerator_top_index - i];
 		numerator_vectors[numerator_top_index - i] = 0;
 	}
+	numerator_vectors[numerator_top_index - quot_arr_size + 1] = div_carry;
 }
 
 static void bc_do_div(

Original file line number	Diff line number	Diff line change
`@@ -61,6 +61,7 @@ static inline void bc_fast_div(`
`61`	`61`	`}`
`62`	`62`	`/* last */`
`63`	`63`	`quot_vectors[0] = numerator_vectors[0] / divisor_vector;`
	`64`	`+ numerator_vectors[0] -= divisor_vector * quot_vectors[0];`
`64`	`65`	`}`
`65`	`66`
`66`	`67`	`/*`
`@@ -248,6 +249,7 @@ static inline void bc_standard_div(`
`248`	`249`	`div_carry = numerator_vectors[numerator_top_index - i];`
`249`	`250`	`numerator_vectors[numerator_top_index - i] = 0;`
`250`	`251`	`}`
	`252`	`+ numerator_vectors[numerator_top_index - quot_arr_size + 1] = div_carry;`
`251`	`253`	`}`
`252`	`254`
`253`	`255`	`static void bc_do_div(`