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| author | Bram Moolenaar <Bram@vim.org> | 2011-08-04 19:34:59 +0200 |
|---|---|---|
| committer | Bram Moolenaar <Bram@vim.org> | 2011-08-04 19:34:59 +0200 |
| commit | 3f5f795f7656aa986d449d2f72c3d0b4fe4703ed (patch) | |
| tree | 7f6af21c14b58ae3f4992291b10f4ad0a3a0d914 /src/if_ruby.c | |
| parent | 673214bb7df95c40ca390b032de100517ac816e1 (diff) | |
| download | vim-git-3f5f795f7656aa986d449d2f72c3d0b4fe4703ed.tar.gz | |
updated for version 7.3.267v7.3.267
Problem: Ruby on Mac OS X 10.7 may crash.
Solution: Avoid alloc(0). (Bjorn Winckler)
Diffstat (limited to 'src/if_ruby.c')
| -rw-r--r-- | src/if_ruby.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/src/if_ruby.c b/src/if_ruby.c index a45269d6e..5dc32858b 100644 --- a/src/if_ruby.c +++ b/src/if_ruby.c @@ -761,11 +761,19 @@ static VALUE vim_message(VALUE self UNUSED, VALUE str) 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; } |