Mercurial > vim
diff src/if_ruby.c @ 2990:ad404f2a4bfa v7.3.267
updated for version 7.3.267
Problem: Ruby on Mac OS X 10.7 may crash.
Solution: Avoid alloc(0). (Bjorn Winckler)
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Thu, 04 Aug 2011 19:34:59 +0200 |
| parents | 0c7d6d01e058 |
| children | d7b335626ddc |
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--- a/src/if_ruby.c +++ b/src/if_ruby.c @@ -761,11 +761,19 @@ static VALUE vim_message(VALUE self UNUS char *buff, *p; str = rb_obj_as_string(str); - buff = ALLOCA_N(char, RSTRING_LEN(str)); - strcpy(buff, RSTRING_PTR(str)); - p = strchr(buff, '\n'); - if (p) *p = '\0'; - MSG(buff); + if (RSTRING_LEN(str) > 0) + { + /* Only do this when the string isn't empty, alloc(0) causes trouble. */ + buff = ALLOCA_N(char, RSTRING_LEN(str)); + strcpy(buff, RSTRING_PTR(str)); + p = strchr(buff, '\n'); + if (p) *p = '\0'; + MSG(buff); + } + else + { + MSG(""); + } return Qnil; }