diff options
| -rw-r--r-- | sys/kern/imgact_shell.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/kern/imgact_shell.c b/sys/kern/imgact_shell.c index 43cf2f7..2f8b133 100644 --- a/sys/kern/imgact_shell.c +++ b/sys/kern/imgact_shell.c @@ -161,7 +161,7 @@ exec_shell_imgact(imgp) while (ihp < maxp && ((*ihp != '\n') && (*ihp != '\0'))) ihp++; opte = ihp; - while (--ihp > interpe && ((*ihp == ' ') || (*ihp == '\t'))) + while (--ihp > optb && ((*ihp == ' ') || (*ihp == '\t'))) opte = ihp; /* @@ -173,7 +173,7 @@ exec_shell_imgact(imgp) * area, and 'length' as the number of bytes being removed. */ offset = interpe - interpb + 1; /* interpreter */ - if (opte != optb) /* options (if any) */ + if (opte > optb) /* options (if any) */ offset += opte - optb + 1; offset += strlen(imgp->args->fname) + 1; /* fname of script */ length = (imgp->args->argc == 0) ? 0 : @@ -208,7 +208,7 @@ exec_shell_imgact(imgp) bcopy(interpb, imgp->args->buf, length); *(imgp->args->buf + length) = '\0'; offset = length + 1; - if (opte != optb) { + if (opte > optb) { length = opte - optb; bcopy(optb, imgp->args->buf + offset, length); *(imgp->args->buf + offset + length) = '\0'; |
