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| author | Laurent Bercot <ska-skaware@skarnet.org> | 2017-04-11 08:32:05 +0000 |
|---|---|---|
| committer | Laurent Bercot <ska-skaware@skarnet.org> | 2017-04-11 08:32:05 +0000 |
| commit | 917fe3fa612dc457f2e561c6cae0d7c2cbf895dc (patch) | |
| tree | 9b39ad1044bb15ea9cc70e507c92fb7579c2bba3 /src | |
| parent | 68619a9de71e9ee26bca3b6a86b22c11e720b91d (diff) | |
| download | execline-917fe3fa612dc457f2e561c6cae0d7c2cbf895dc.tar.xz | |
bugfix: catch empty blocks in multidefine
Diffstat (limited to 'src')
| -rw-r--r-- | src/libexecline/exlsn_main.c | 1 | ||||
| -rw-r--r-- | src/libexecline/exlsn_multidefine.c | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/src/libexecline/exlsn_main.c b/src/libexecline/exlsn_main.c index 0fe7bd1..c7747de 100644 --- a/src/libexecline/exlsn_main.c +++ b/src/libexecline/exlsn_main.c @@ -12,6 +12,7 @@ void exlsn_main (int argc, char const **argv, char const *const *envp, exlsnfunc int r = (*func)(argc, argv, envp, &info) ; if (r < 0) switch (r) { + case -4 : strerr_dief1x(100, "empty block") ; case -3 : strerr_dieusage(100, usage) ; case -2 : strerr_dief1x(111, "bad substitution key") ; case -1 : strerr_diefu1sys(111, "complete exlsn function") ; diff --git a/src/libexecline/exlsn_multidefine.c b/src/libexecline/exlsn_multidefine.c index bf50087..c28d926 100644 --- a/src/libexecline/exlsn_multidefine.c +++ b/src/libexecline/exlsn_multidefine.c @@ -41,6 +41,7 @@ int exlsn_multidefine (int argc, char const **argv, char const *const *envp, exl x = argv[0] ; argv++ ; argc-- ; argc1 = el_semicolon(argv) ; + if (!argc1) return -4 ; if (argc1 >= argc) return -3 ; if (!stralloc_cats(&info->values, x)) return -1 ; { |