diff options
| -rw-r--r-- | usr.bin/env/envopts.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/usr.bin/env/envopts.c b/usr.bin/env/envopts.c index c62da6d..f821430 100644 --- a/usr.bin/env/envopts.c +++ b/usr.bin/env/envopts.c @@ -423,6 +423,7 @@ expand_vars(int in_thisarg, char **thisarg_p, char **dest_p, const char **src_p) fprintf(stderr, "#env replacing ${%s} with null string\n", vname); + free(vname); return (NULL); } @@ -435,8 +436,10 @@ expand_vars(int in_thisarg, char **thisarg_p, char **dest_p, const char **src_p) * shorter than the ${VARNAME} reference that it replaces, then our * caller can just copy the value to the existing destination. */ - if (strlen(vname) + 3 >= strlen(vvalue)) + if (strlen(vname) + 3 >= strlen(vvalue)) { + free(vname); return (vvalue); + } /* * The value is longer than the string it replaces, which means the @@ -460,5 +463,6 @@ expand_vars(int in_thisarg, char **thisarg_p, char **dest_p, const char **src_p) *newstr = '\0'; } *dest_p = strchr(newstr, '\0'); + free(vname); return (vvalue); } |
