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handle cases where HOME is missing

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Arun Prakash Jana 2018-09-07 08:19:15 +05:30
parent 6cf3c86a20
commit 70e5ee80a6
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GPG key ID: A75979F35C080412
1 changed files with 6 additions and 3 deletions
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9
nnn.c
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@ -391,7 +391,7 @@ printerr(int linenum)
{ {
exitcurses(); exitcurses();
fprintf(stderr, "line %d: (%d) %s\n", linenum, errno, strerror(errno)); fprintf(stderr, "line %d: (%d) %s\n", linenum, errno, strerror(errno));
if (cfg.noxdisplay) if (cfg.noxdisplay && g_cppath[0])
unlink(g_cppath); unlink(g_cppath);
exit(1); exit(1);
} }
@ -608,6 +608,9 @@ xbasename(char *path)
static void static void
writecp(const char *buf, const size_t buflen) writecp(const char *buf, const size_t buflen)
{ {
if (!g_cppath[0])
return;
FILE *fp = fopen(g_cppath, "w"); FILE *fp = fopen(g_cppath, "w");
if (fp) { if (fp) {
@ -3417,7 +3420,7 @@ main(int argc, char *argv[])
cfg.quote = 1; cfg.quote = 1;
/* Check if X11 is available */ /* Check if X11 is available */
if (getenv("NNN_NO_X")) { if (getenv("NNN_NO_X") && getenv("HOME")) {
cfg.noxdisplay = 1; cfg.noxdisplay = 1;
size_t len = xstrlcpy(g_cppath, getenv("HOME"), 48); size_t len = xstrlcpy(g_cppath, getenv("HOME"), 48);
xstrlcpy(g_cppath + len - 1, "/.nnncp", 48 - len); xstrlcpy(g_cppath + len - 1, "/.nnncp", 48 - len);
@ -3442,7 +3445,7 @@ main(int argc, char *argv[])
browse(ipath, ifilter); browse(ipath, ifilter);
exitcurses(); exitcurses();
if (cfg.noxdisplay) if (cfg.noxdisplay && g_cppath[0])
unlink(g_cppath); unlink(g_cppath);
#ifdef LINUX_INOTIFY #ifdef LINUX_INOTIFY