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| author | Denys Vlasenko <vda.linux@googlemail.com> | 2016-10-07 04:28:33 +0200 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2016-10-07 04:28:33 +0200 |
| commit | 561639a68c6a5468eaa95912592f9d01ba9dcbdd (patch) | |
| tree | 048c545b88dbdd391e1ef7f03ac395dd26badb07 /shell | |
| parent | d43be8759100d34849bc6dbd94b1e20b81615d35 (diff) | |
| download | busybox-561639a68c6a5468eaa95912592f9d01ba9dcbdd.tar.gz | |
ash: all blocks in function node copying must be SHELL_ALIGNed
Previous commit probably introduced a bug:
non-matching size calculation in size counting and
actual copying caused by SHELL_ALIGN being applied differently!
This won't bite if string sizes are also SHELL_ALIGNed.
Thus fixing.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'shell')
| -rw-r--r-- | shell/ash.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/shell/ash.c b/shell/ash.c index 4ab2f2077..50f479d1a 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -8248,7 +8248,7 @@ calcsize(int funcblocksize, union node *n) funcblocksize = calcsize(funcblocksize, n->nif.test); break; case NFOR: - funcblocksize += strlen(n->nfor.var) + 1; /* was funcstringsize += ... */ + funcblocksize += SHELL_ALIGN(strlen(n->nfor.var) + 1); /* was funcstringsize += ... */ funcblocksize = calcsize(funcblocksize, n->nfor.body); funcblocksize = calcsize(funcblocksize, n->nfor.args); break; @@ -8264,7 +8264,7 @@ calcsize(int funcblocksize, union node *n) case NDEFUN: case NARG: funcblocksize = sizenodelist(funcblocksize, n->narg.backquote); - funcblocksize += strlen(n->narg.text) + 1; /* was funcstringsize += ... */ + funcblocksize += SHELL_ALIGN(strlen(n->narg.text) + 1); /* was funcstringsize += ... */ funcblocksize = calcsize(funcblocksize, n->narg.next); break; case NTO: @@ -8298,7 +8298,7 @@ calcsize(int funcblocksize, union node *n) static char * nodeckstrdup(char *s) { - funcstring_end -= strlen(s) + 1; + funcstring_end -= SHELL_ALIGN(strlen(s) + 1); return strcpy(funcstring_end, s); } |