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authorDenys Vlasenko <vda.linux@googlemail.com>2009-09-29 00:00:12 +0200
committerDenys Vlasenko <vda.linux@googlemail.com>2009-09-29 00:00:12 +0200
commit2f3f09c287f43dcad50b740793c2b467f166c058 (patch)
tree060c93df91102b1dda2815060ef71a769a5ddbfe
parentdb9c57eed1db2fd53bfd653efcf19210e5b14080 (diff)
downloadbusybox-2f3f09c287f43dcad50b740793c2b467f166c058.tar.gz
libbb/lineedit: restore ^D handling for unicode
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
-rw-r--r--libbb/lineedit.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/libbb/lineedit.c b/libbb/lineedit.c
index 3689b4b5d..9b112bccf 100644
--- a/libbb/lineedit.c
+++ b/libbb/lineedit.c
@@ -114,8 +114,8 @@ struct lineedit_statics {
unsigned cmdedit_prmt_len; /* length of prompt (without colors etc) */
unsigned cursor;
- unsigned command_len;
- /* *int* maxsize: we want x in "if (x > S.maxsize)"
+ int command_len; /* must be signed */
+ /* signed maxsize: we want x in "if (x > S.maxsize)"
* to _not_ be promoted to unsigned */
int maxsize;
CHAR_T *command_ps;
@@ -2124,7 +2124,9 @@ int FAST_FUNC read_line_input(const char *prompt, char *command, int maxsize, li
#undef command
#if ENABLE_FEATURE_ASSUME_UNICODE
- command_len = save_string(command, maxsize - 1);
+ command[0] = '\0';
+ if (command_len > 0)
+ command_len = save_string(command, maxsize - 1);
free(command_ps);
#endif