libbb: make index_in_substrings return -1 on ambiguous matches

function                                             old     new   delta
index_in_substrings                                   67      93     +26

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/networking/udhcp/common.c b/networking/udhcp/common.c
index 6e8ec3e64..adbcd77ac 100644
--- a/networking/udhcp/common.c
+++ b/networking/udhcp/common.c
@@ -435,8 +435,8 @@ int FAST_FUNC udhcp_str2optset(const char *const_str, void *arg)
                         }
                         break;
 //              case OPTION_BOOLEAN: {
-//                      static const char noyes[] ALIGN1 = "no\0yes\0";
-//                      buffer[0] = retval = index_in_strings(noyes, val);
+//                      static const char no_yes[] ALIGN1 = "no\0yes\0";
+//                      buffer[0] = retval = index_in_strings(no_yes, val);
 //                      retval++; /* 0 - bad; 1: "no" 2: "yes" */
 //                      break;
 //              }