diff options
Diffstat (limited to 'Src/subst.c')
| -rw-r--r-- | Src/subst.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/Src/subst.c b/Src/subst.c index bb1dd8939..f2d0f6553 100644 --- a/Src/subst.c +++ b/Src/subst.c @@ -145,8 +145,12 @@ stringsubstquote(char *strstart, char **pstrdpos) strret = dyncat(strstart, strsub); } else if (strdpos[len]) strret = dyncat(strsub, strdpos + len); - else + else if (*strsub) strret = strsub; + else { + /* This ensures a $'' doesn't get elided. */ + strret = dupstring(nulstring); + } *pstrdpos = strret + (strdpos - strstart) + strlen(strsub); |