diff options
| -rwxr-xr-x | tests/colcrt | bin | 0 -> 14720 bytes | |||
| -rw-r--r-- | tests/expected/colcrt/regressions-hang1 | 3 | ||||
| -rw-r--r-- | tests/ts/colcrt/hang1 | 1 | ||||
| -rwxr-xr-x | tests/ts/colcrt/regressions | 3 | ||||
| -rw-r--r-- | text-utils/colcrt.c | 7 |
5 files changed, 13 insertions, 1 deletions
diff --git a/tests/colcrt b/tests/colcrt Binary files differnew file mode 100755 index 000000000..d8c792bca --- /dev/null +++ b/tests/colcrt diff --git a/tests/expected/colcrt/regressions-hang1 b/tests/expected/colcrt/regressions-hang1 new file mode 100644 index 000000000..cb16e46a3 --- /dev/null +++ b/tests/expected/colcrt/regressions-hang1 @@ -0,0 +1,3 @@ +789:;<=>=>?IABUVNXYZ[ `abcdefgg !"#$%&'()*+,-./01234)*:,-./0123456789:;[=>?1234)*:,-./0123456789:;[=>?4456789:;<=>?IABUVN`abcdefg !" + - +return value: 0 diff --git a/tests/ts/colcrt/hang1 b/tests/ts/colcrt/hang1 new file mode 100644 index 000000000..d26259e99 --- /dev/null +++ b/tests/ts/colcrt/hang1 @@ -0,0 +1 @@ +789:;<=>=>?IABUVNXYZ[_`abcdefgg !"#$%&'()*+,-./01234)*:,-./0123456789:;[=>?1234)*:,-./0123456789:;[=>?4456789:;<=>?IABUVN`abcdefg !" $%&'()*+,-./0123z{|ü~e
\ No newline at end of file diff --git a/tests/ts/colcrt/regressions b/tests/ts/colcrt/regressions index 067523f08..2ab751c36 100755 --- a/tests/ts/colcrt/regressions +++ b/tests/ts/colcrt/regressions @@ -23,12 +23,13 @@ ts_check_test_command "$TS_CMD_COLCRT" check_input_file() { ts_init_subtest ${1##*/} - $TS_CMD_COLCRT < $1 > $TS_OUTPUT 2>&1 + timeout 2 $TS_CMD_COLCRT < $1 > $TS_OUTPUT 2>&1 echo "return value: $?" >> $TS_OUTPUT ts_finalize_subtest } check_input_file "$TS_SELF/crash1" check_input_file "$TS_SELF/crash2" +check_input_file "$TS_SELF/hang1" ts_finalize diff --git a/text-utils/colcrt.c b/text-utils/colcrt.c index abe3a0768..62f84251a 100644 --- a/text-utils/colcrt.c +++ b/text-utils/colcrt.c @@ -152,6 +152,7 @@ static void colcrt(struct colcrt_control *ctl) { int col; wint_t c; + long old_pos; ctl->print_nl = 1; if (ctl->half_lines) @@ -161,7 +162,13 @@ static void colcrt(struct colcrt_control *ctl) if (OUTPUT_COLS - 1 < col) { output_lines(ctl, col); errno = 0; + old_pos = ftell(ctl->f); while ((c = getwc(ctl->f)) != L'\n') { + long new_pos = ftell(ctl->f); + if (old_pos == new_pos) + fseek(ctl->f, 1, SEEK_CUR); + else + old_pos = new_pos; if (errno == 0 && c == WEOF) return; else |