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libbb/lineedit: restore ^D handling for unicode

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2009-09-29 00:00:12 +02:00
parent db9c57eed1
commit 2f3f09c287
1 changed files with 5 additions and 3 deletions
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8
libbb/lineedit.c
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@ -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