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authorTom Rini <[email protected]>2023-03-28 10:57:34 -0400
committerTom Rini <[email protected]>2023-03-28 10:57:34 -0400
commit27fbae57ab879bb02abb1784b1fb858dd6c2a0de (patch)
tree09e08eefd123e358b5012df3dd88f233547b64d8 /common
parent41a88ad529b3943b1e465846eb24fe2c29203e35 (diff)
parentbe0169f07e38b81dd96bca2e80610592d89f8550 (diff)
Merge branch '2023-03-28-correct-several-cli_getch-bugs'
- Merge a regression fix (for an issue that we raised post v2023.01) with cli_getch(), and include a test now.
Diffstat (limited to 'common')
-rw-r--r--common/cli_getch.c5
-rw-r--r--common/cli_readline.c3
2 files changed, 4 insertions, 4 deletions
diff --git a/common/cli_getch.c b/common/cli_getch.c
index 87c23edcf4b..61d4cb261b8 100644
--- a/common/cli_getch.c
+++ b/common/cli_getch.c
@@ -129,7 +129,7 @@ static int cli_ch_esc(struct cli_ch_state *cch, int ichar,
*actp = act;
- return act == ESC_CONVERTED ? ichar : 0;
+ return ichar;
}
int cli_ch_process(struct cli_ch_state *cch, int ichar)
@@ -145,6 +145,7 @@ int cli_ch_process(struct cli_ch_state *cch, int ichar)
return cch->esc_save[cch->emit_upto++];
cch->emit_upto = 0;
cch->emitting = false;
+ cch->esc_len = 0;
}
return 0;
} else if (ichar == -ETIMEDOUT) {
@@ -185,7 +186,7 @@ int cli_ch_process(struct cli_ch_state *cch, int ichar)
cch->esc_save[cch->esc_len++] = ichar;
ichar = cch->esc_save[cch->emit_upto++];
cch->emitting = true;
- break;
+ return ichar;
case ESC_CONVERTED:
/* valid escape sequence, return the resulting char */
cch->esc_len = 0;
diff --git a/common/cli_readline.c b/common/cli_readline.c
index 709e9c3d38b..e83743e90c9 100644
--- a/common/cli_readline.c
+++ b/common/cli_readline.c
@@ -284,10 +284,9 @@ static int cread_line(const char *const prompt, char *buf, unsigned int *len,
}
ichar = getcmd_getch();
+ ichar = cli_ch_process(cch, ichar);
}
- ichar = cli_ch_process(cch, ichar);
-
/* ichar=0x0 when error occurs in U-Boot getc */
if (!ichar)
continue;