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Avoid buffer copy

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Arun Prakash Jana 2019-03-08 02:48:20 +05:30
parent 2d72465e7b
commit 4885b5fc2f
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GPG key ID: A75979F35C080412
1 changed files with 10 additions and 15 deletions
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25
src/nnn.c
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@ -1935,6 +1935,10 @@ static bool parsebmstr(void)
}
if (*bms == ';') {
/* Remove trailing space */
if (i > 0 && *(bms - 1) == '/')
*(bms - 1) = '\0';
*bms = '\0';
nextkey = bms + 1;
}
@ -2738,6 +2742,7 @@ static void populate(char *path, char *lastname)
static void redraw(char *path)
{
static char buf[NAME_MAX + 65] __attribute__ ((aligned));
char c;
size_t ncols = COLS;
int nlines = MIN(LINES - 4, ndents), i, attrs;
@ -2758,21 +2763,9 @@ static void redraw(char *path)
return;
}
/* Strip trailing slashes */
for (i = strlen(path) - 1; i > 0; --i)
if (path[i] == '/')
path[i] = '\0';
else
break;
DPRINTF_D(cur);
DPRINTF_S(path);
if (!realpath(path, g_buf)) {
printwarn();
return;
}
if (ncols > PATH_MAX)
ncols = PATH_MAX;
@ -2800,9 +2793,11 @@ static void redraw(char *path)
attron(A_UNDERLINE);
/* No text wrapping in cwd line */
g_buf[ncols - 11] = '\0';
printw("%s\n\n", g_buf);
c = path[ncols - 11];
path[ncols - 11] = '\0';
printw("%s\n\n", path);
attroff(A_UNDERLINE);
path[ncols - 11] = c;
/* Fallback to light mode if less than 35 columns */
if (ncols < 35 && cfg.showdetail) {
@ -2812,7 +2807,7 @@ static void redraw(char *path)
/* Calculate the number of cols available to print entry name */
if (cfg.showdetail)
ncols -= 36;
ncols -= 35;
else
ncols -= 5;