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authorDenys Vlasenko <vda.linux@googlemail.com>2017-07-03 21:31:16 +0200
committerDenys Vlasenko <vda.linux@googlemail.com>2017-07-03 21:31:16 +0200
commitd4e4fdb5ce5ccc067b3d35d877f7a7d978869517 (patch)
treebac3e4a55fa72db0c67d377b90869b4d63e8c3c9 /libbb/appletlib.c
parent2e989ef232e35750df573898077dd356003705b2 (diff)
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fixes for bugs found by make_single_applets.sh
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'libbb/appletlib.c')
-rw-r--r--libbb/appletlib.c20
1 files changed, 16 insertions, 4 deletions
diff --git a/libbb/appletlib.c b/libbb/appletlib.c
index 7f0d62060..2dea2b43a 100644
--- a/libbb/appletlib.c
+++ b/libbb/appletlib.c
@@ -78,6 +78,17 @@
78#endif 78#endif
79 79
80 80
81unsigned FAST_FUNC string_array_len(char **argv)
82{
83 char **start = argv;
84
85 while (*argv)
86 argv++;
87
88 return argv - start;
89}
90
91
81#if ENABLE_SHOW_USAGE && !ENABLE_FEATURE_COMPRESS_USAGE 92#if ENABLE_SHOW_USAGE && !ENABLE_FEATURE_COMPRESS_USAGE
82static const char usage_messages[] ALIGN1 = UNPACKED_USAGE; 93static const char usage_messages[] ALIGN1 = UNPACKED_USAGE;
83#else 94#else
@@ -868,10 +879,7 @@ static int busybox_main(char **argv)
868# if NUM_APPLETS > 0 879# if NUM_APPLETS > 0
869void FAST_FUNC run_applet_no_and_exit(int applet_no, char **argv) 880void FAST_FUNC run_applet_no_and_exit(int applet_no, char **argv)
870{ 881{
871 int argc = 1; 882 int argc = string_array_len(argv);
872
873 while (argv[argc])
874 argc++;
875 883
876 /* Reinit some shared global data */ 884 /* Reinit some shared global data */
877 xfunc_error_retval = EXIT_FAILURE; 885 xfunc_error_retval = EXIT_FAILURE;
@@ -993,7 +1001,11 @@ int main(int argc UNUSED_PARAM, char **argv)
993 } 1001 }
994 /* applet_names in this case is just "applet\0\0" */ 1002 /* applet_names in this case is just "applet\0\0" */
995 lbb_prepare(applet_names IF_FEATURE_INDIVIDUAL(, argv)); 1003 lbb_prepare(applet_names IF_FEATURE_INDIVIDUAL(, argv));
1004# if ENABLE_BUILD_LIBBUSYBOX
1005 return SINGLE_APPLET_MAIN(string_array_len(argv), argv);
1006# else
996 return SINGLE_APPLET_MAIN(argc, argv); 1007 return SINGLE_APPLET_MAIN(argc, argv);
1008# endif
997 1009
998#elif !ENABLE_BUSYBOX && NUM_APPLETS == 0 1010#elif !ENABLE_BUSYBOX && NUM_APPLETS == 0
999 1011