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| author | Robert Vollmert <rvollmert@gmx.net> | 2009-10-29 09:20:42 +0100 |
|---|---|---|
| committer | Robert Vollmert <rvollmert@gmx.net> | 2009-10-29 10:28:12 +0100 |
| commit | b8fa5abe491939fcbbf641188a37671631768cad (patch) | |
| tree | 8970ba30d92a704a6e53537e64225e6fdacb8064 /crawl-ref | |
| parent | 84b73c76a3ef163f74823af3b791fe3830236931 (diff) | |
| download | crawl-ref-b8fa5abe491939fcbbf641188a37671631768cad.tar.gz crawl-ref-b8fa5abe491939fcbbf641188a37671631768cad.zip | |
Fix handling of empty input lines.
Diffstat (limited to 'crawl-ref')
| -rw-r--r-- | crawl-ref/source/luaterp.cc | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/crawl-ref/source/luaterp.cc b/crawl-ref/source/luaterp.cc index 1b60e1d013..8eeae9fe39 100644 --- a/crawl-ref/source/luaterp.cc +++ b/crawl-ref/source/luaterp.cc @@ -45,12 +45,12 @@ static int _pushline(lua_State *ls, int firstline) if (cancelable_get_line_autohist(buffer, sizeof(buffer))) return (0); l = strlen(b); - if (l == 0) - return (1); + // XXX: get line doesn't return newline? if (l > 0 && b[l-1] == '\n') // line ends with newline? b[l-1] = '\0'; // remove it - if (firstline && b[0] == '=') // first line starts with `=' ? + + if (firstline && l > 0 && b[0] == '=') // first line starts with `=' ? lua_pushfstring(ls, "return %s", b+1); // change it to `return' else lua_pushstring(ls, b); |