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bc: fix "echo -n '#foo' | bc" not eating last 'o'

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function                                             old     new   delta
zdc_parse_expr                                       656     653      -3
bc_lex_lineComment                                    39      36      -3
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(add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-6)               Total: -6 bytes
   text	   data	    bss	    dec	    hex	filename
 981424	    485	   7296	 989205	  f1815	busybox_old
 981418	    485	   7296	 989199	  f180f	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2018-12-18 14:37:16 +01:00
parent a199cc95b7
commit 55f3cab7e9
2 changed files with 12 additions and 3 deletions
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5
testsuite/bc.tests
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@@ -16,6 +16,11 @@ testing "bc comment 2: /*/ is not a closed comment" \
"4\n" \
"" "1 /*/ + 2 */ + 3"
testing "bc comment 3: unterminated #comment" \
"bc" \
"" \
"" "#foo" # no trailing newline
testing "bc backslash 1" \
"bc" \
"3\n" \