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| author | Bernhard Reutner-Fischer | 2007-06-08 12:52:17 +0000 |
|---|---|---|
| committer | Bernhard Reutner-Fischer | 2007-06-08 12:52:17 +0000 |
| commit | def8260219797b0f9f734915f4918f34e85e7049 (patch) | |
| tree | c4173b03ce4e93aebc7bd5542896bfedd51862a6 | |
| parent | 42bffbf360975515b41fce94382b27857cfcf994 (diff) | |
| download | busybox-def8260219797b0f9f734915f4918f34e85e7049.zip busybox-def8260219797b0f9f734915f4918f34e85e7049.tar.gz | |
- fix invocation without any argument
| -rw-r--r-- | coreutils/echo.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/coreutils/echo.c b/coreutils/echo.c index 1016d38..11507b4 100644 --- a/coreutils/echo.c +++ b/coreutils/echo.c @@ -34,6 +34,8 @@ int bb_echo(char **argv) nflag = 1, /* 1 -- print '\n' */ }; arg = ++argv; + if (!arg) + goto newline_ret; #else const char *p; char nflag = 1; @@ -107,9 +109,7 @@ int bb_echo(char **argv) putchar(' '); } -#if ENABLE_FEATURE_FANCY_ECHO newline_ret: -#endif if (nflag) { putchar('\n'); } |