Remove repeated initialisation of term.esc - st - Personal fork of st
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       ---
 (DIR) commit 53105cf74fde46229912275c073f8c0f219b05bb
 (DIR) parent aa35bbd7a16c6c210a7574a8c45bbe939d5b2922
 (HTM) Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
       Date:   Sat, 26 Apr 2014 01:45:10 +0200
       
       Remove repeated initialisation of term.esc
       
       Once a sequence is completed term.esc must return to 0, so
       instead of repeating this expression in all the cases is
       better put it at the end of the block.
       
       Diffstat:
         M st.c                                |      24 ++++++------------------
       
       1 file changed, 6 insertions(+), 18 deletions(-)
       ---
 (DIR) diff --git a/st.c b/st.c
       @@ -2503,10 +2503,10 @@ tputc(char *c, int len) {
                                        csiparse();
                                        csihandle();
                                }
       +                        return;
                        } else if(term.esc & ESC_ALTCHARSET) {
                                tdeftran(ascii);
                                tselcs();
       -                        term.esc = 0;
                        } else if(term.esc & ESC_TEST) {
                                if(ascii == '8') { /* DEC screen alignment test. */
                                        char E[UTF_SIZ] = "E";
       @@ -2517,15 +2517,14 @@ tputc(char *c, int len) {
                                                        tsetchar(E, &term.c.attr, x, y);
                                        }
                                }
       -                        term.esc = 0;
                        } else {
                                switch(ascii) {
                                case '[':
                                        term.esc |= ESC_CSI;
       -                                break;
       +                                return;
                                case '#':
                                        term.esc |= ESC_TEST;
       -                                break;
       +                                return;
                                case 'P': /* DCS -- Device Control String */
                                case '_': /* APC -- Application Program Command */
                                case '^': /* PM -- Privacy Message */
       @@ -2534,29 +2533,26 @@ tputc(char *c, int len) {
                                        strreset();
                                        strescseq.type = ascii;
                                        term.esc |= ESC_STR;
       -                                break;
       +                                return;
                                case '(': /* set primary charset G0 */
                                case ')': /* set secondary charset G1 */
                                case '*': /* set tertiary charset G2 */
                                case '+': /* set quaternary charset G3 */
                                        term.icharset = ascii - '(';
                                        term.esc |= ESC_ALTCHARSET;
       -                                break;
       +                                return;
                                case 'D': /* IND -- Linefeed */
                                        if(term.c.y == term.bot) {
                                                tscrollup(term.top, 1);
                                        } else {
                                                tmoveto(term.c.x, term.c.y+1);
                                        }
       -                                term.esc = 0;
                                        break;
                                case 'E': /* NEL -- Next line */
                                        tnewline(1); /* always go to first col */
       -                                term.esc = 0;
                                        break;
                                case 'H': /* HTS -- Horizontal tab stop */
                                        term.tabs[term.c.x] = 1;
       -                                term.esc = 0;
                                        break;
                                case 'M': /* RI -- Reverse index */
                                        if(term.c.y == term.top) {
       @@ -2564,46 +2560,38 @@ tputc(char *c, int len) {
                                        } else {
                                                tmoveto(term.c.x, term.c.y-1);
                                        }
       -                                term.esc = 0;
                                        break;
                                case 'Z': /* DECID -- Identify Terminal */
                                        ttywrite(VT102ID, sizeof(VT102ID) - 1);
       -                                term.esc = 0;
                                        break;
                                case 'c': /* RIS -- Reset to inital state */
                                        treset();
       -                                term.esc = 0;
                                        xresettitle();
                                        xloadcols();
                                        break;
                                case '=': /* DECPAM -- Application keypad */
                                        term.mode |= MODE_APPKEYPAD;
       -                                term.esc = 0;
                                        break;
                                case '>': /* DECPNM -- Normal keypad */
                                        term.mode &= ~MODE_APPKEYPAD;
       -                                term.esc = 0;
                                        break;
                                case '7': /* DECSC -- Save Cursor */
                                        tcursor(CURSOR_SAVE);
       -                                term.esc = 0;
                                        break;
                                case '8': /* DECRC -- Restore Cursor */
                                        tcursor(CURSOR_LOAD);
       -                                term.esc = 0;
                                        break;
                                case '\\': /* ST -- String Terminator */
                                        if(term.esc & ESC_STR_END)
                                                strhandle();
       -                                term.esc = 0;
                                        break;
                                default:
                                        fprintf(stderr, "erresc: unknown sequence ESC 0x%02X '%c'\n",
                                                (uchar) ascii, isprint(ascii)? ascii:'.');
       -                                term.esc = 0;
                                        break;
                                }
                        }
       +                term.esc = 0;
                        /*
                         * All characters which form part of a sequence are not
                         * printed