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authorLeah Neukirchen <leah@vuxu.org>2019-11-20 22:24:04 +0100
committerLeah Neukirchen <leah@vuxu.org>2019-11-20 22:24:04 +0100
commite482f75e7d11ca64a67efe5c8bb757ff983ac4af (patch)
treeda04ddcc2044341eba22bd4581fb7af4ba9da1dd
parentc602bfd08a47f4840bf2e8d96663f76e2fb22f1c (diff)
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fix comment parsing when there is no final newline
Found by @duncaen.
-rwxr-xr-xatxec.c2
-rwxr-xr-xt/regression.t12
2 files changed, 13 insertions, 1 deletions
diff --git a/atxec.c b/atxec.c
index 9432c56..f1bdf7e 100755
--- a/atxec.c
+++ b/atxec.c
@@ -49,7 +49,7 @@ arg_splice(char *s)
while (1) {
while (isspace(*s) || *s == '#')
if (*s == '#') /* skip line comment */
- while (*s != '\n')
+ while (*s && *s != '\n')
s++;
else
s++;
diff --git a/t/regression.t b/t/regression.t
new file mode 100755
index 0000000..6ac2435
--- /dev/null
+++ b/t/regression.t
@@ -0,0 +1,12 @@
+#!/bin/sh
+export "PATH=.:$PATH"
+
+printf '1..1\n'
+printf '# regression tests\n'
+
+tap3 'comments without newline' <<'EOF'
+printf '# foo' >two
+atxec echo 1 @two 3
+>>>
+1 3
+EOF