diff options
| -rw-r--r-- | usr.bin/make/var.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/usr.bin/make/var.c b/usr.bin/make/var.c index dd39ce6bc9f9..bbc82708ee79 100644 --- a/usr.bin/make/var.c +++ b/usr.bin/make/var.c @@ -843,7 +843,8 @@ VarREError(int err, regex_t *pat, const char *str) * The (possibly-modified) value of the variable or var_Error if the * specification is invalid. The length of the specification is * placed in *lengthPtr (for invalid specifications, this is just - * 2...?). + * 2 to skip the '$' and the following letter, or 1 if '$' was the + * last character in the string). * A Boolean in *freePtr telling whether the returned string should * be freed by the caller. * @@ -892,7 +893,10 @@ Var_Parse(char *str, GNode *ctxt, Boolean err, int *lengthPtr, Boolean *freePtr) v = VarFind (name, ctxt, FIND_ENV | FIND_GLOBAL | FIND_CMD); if (v == (Var *)NULL) { - *lengthPtr = 2; + if (str[1] != '\0') + *lengthPtr = 2; + else + *lengthPtr = 1; if ((ctxt == VAR_CMD) || (ctxt == VAR_GLOBAL)) { /* |