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Merge pull request #6787 from taosdata/fix/TD-5056 

[TD-5056]<fix> fix input exception
This commit is contained in:
Haojun Liao 2021-07-08 16:09:02 +08:00 committed by GitHub
parent ab89600ca0 7f3654bdfc
commit 20ed0ad772
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 3 additions and 3 deletions
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2
src/kit/shell/inc/shellCommand.h
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@ -45,7 +45,7 @@ extern void updateBuffer(Command *cmd);
extern int isReadyGo(Command *cmd);
extern void resetCommand(Command *cmd, const char s[]);
int countPrefixOnes(char c);
int countPrefixOnes(unsigned char c);
void clearScreen(int ecmd_pos, int cursor_pos);
void printChar(char c, int times);
void positionCursor(int step, int direction);

4
src/kit/shell/src/shellCommand.c
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@ -26,7 +26,7 @@ typedef struct {
char widthOnScreen;
} UTFCodeInfo;
int countPrefixOnes(char c) {
int countPrefixOnes(unsigned char c) {
unsigned char mask = 127;
mask = ~mask;
int ret = 0;
@ -48,7 +48,7 @@ void getPrevCharSize(const char *str, int pos, int *size, int *width) {
while (--pos >= 0) {
*size += 1;
if (str[pos] > 0 || countPrefixOnes(str[pos]) > 1) break;
if (str[pos] > 0 || countPrefixOnes((unsigned char )str[pos]) > 1) break;
}
int rc = mbtowc(&wc, str + pos, MB_CUR_MAX);