Fix parser tmp-buffer overflow issue

trgil · Dec 22, 2019 · 8039693 · 8039693
1 parent 9aa8b0b
commit 8039693
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/src_parser.c b/src/src_parser.c
@@ -171,7 +171,7 @@ static int src_parser_trans_stage_1_2_3(const int tmp_fd, const char *src, const
                             (PBUF_TMP_PREV_CHAR(pbuf) == ' ' || PBUF_TMP_PREV_CHAR(pbuf) == '\t' ||
                              PBUF_TMP_PREV_CHAR(pbuf) == '\n')) {
                         pbuf.f_indx++;
-                    } else if (pbuf.tmp_indx && 
+                    } else if (pbuf.tmp_indx &&
                             (PBUF_TMP_PREV_CHAR(pbuf) == '\\')) {
                         pbuf.tmp_indx--;
                         pbuf.f_indx++;
@@ -182,10 +182,12 @@ static int src_parser_trans_stage_1_2_3(const int tmp_fd, const char *src, const
                     continue;
 
                 case '\\':
+                    p_buf_write_tmp(&pbuf, tmp_fd);
                     p_buf_push_tmp_char(&pbuf, '\\');
                     continue;
 
                 case '/':
+                    p_buf_write_tmp(&pbuf, tmp_fd);
                     p_buf_push_tmp_char(&pbuf, '/');
                     continue;