d8078a79b
Denys Vlasenko
2018-12-12
Subject
dc: fix EOF handling in case of last line being incomplete
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miscutils/bc.c+3 -1
| @@ -1425,7 +1425,9 @@ static BcStatus bc_read_line(BcVec *vec) | |
| if (c == EOF) { | |
| if (ferror(stdin)) | |
| quit(); // this emits error message | |
| - | s = BC_STATUS_EOF; |
| + | // If we had some input before EOF, do not report EOF yet: |
| + | if (vec->len == 0) |
| + | s = BC_STATUS_EOF; |
| // Note: EOF does not append '\n', therefore: | |
| // printf 'print 123\n' | bc - works | |
| // printf 'print 123' | bc - fails (syntax error) | |