diff options
Diffstat (limited to 'src/strings.c')
| -rw-r--r-- | src/strings.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/strings.c b/src/strings.c index 33de175f29..9b66ee0e4a 100644 --- a/src/strings.c +++ b/src/strings.c @@ -151,7 +151,7 @@ vim_strsave_shellescape(char_u *string, int do_special, int do_newline) char_u *p; char_u *d; char_u *escaped_string; - int l; + size_t l; int csh_like; int fish_like; char_u *shname; @@ -269,11 +269,12 @@ vim_strsave_shellescape(char_u *string, int do_special, int do_newline) *d++ = *p++; continue; } - if (do_special && find_cmdline_var(p, &l) >= 0) + if (do_special && find_cmdline_var(p, &l) >= 0 && l > 0) { *d++ = '\\'; // insert backslash - while (--l >= 0) // copy the var + do // copy the var *d++ = *p++; + while (--l > 0); continue; } if (*p == '\\' && fish_like) |