1 files changed, 6 insertions, 4 deletions

diff --git a/miscutils/bc.c b/miscutils/bc.c
index febf51cfd..23b3521d4 100644
--- a/miscutils/bc.c
+++ b/miscutils/bc.c
@@ -2509,7 +2509,7 @@ static void xc_read_line(BcVec *vec, FILE *fp)
                 i = 0;
                 for (;;) {
                         char c = line_buf[i++];
-                        if (!c) break;
+                        if (c == '\0') break;
                         if (bad_input_byte(c)) goto again;
                 }
                 bc_vec_string(vec, n, line_buf);
@@ -2522,14 +2522,16 @@ static void xc_read_line(BcVec *vec, FILE *fp)
                 bool bad_chars = 0;
 
                 do {
+ get_char:
 #if ENABLE_FEATURE_BC_INTERACTIVE
                         if (G_interrupt) {
                                 // ^C was pressed: ignore entire line, get another one
-                                bc_vec_pop_all(vec);
-                                goto intr;
+                                goto again;
                         }
 #endif
-                        do c = fgetc(fp); while (c == '\0');
+                        c = fgetc(fp);
+                        if (c == '\0')
+                                goto get_char;
                         if (c == EOF) {
                                 if (ferror(fp))
                                         bb_perror_msg_and_die("input error");