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Added error checks

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Bruce Hill 2019-11-11 10:29:56 -08:00
parent 000b652ac0
commit b2f4d84985
1 changed files with 2 additions and 1 deletions
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bb.c
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@ -665,12 +665,13 @@ void run_bbcmd(bb_t *bb, const char *cmd)
} else if (matches_cmd(cmd, "help")) { // +help } else if (matches_cmd(cmd, "help")) { // +help
char filename[256] = "/tmp/bbhelp.XXXXXX"; char filename[256] = "/tmp/bbhelp.XXXXXX";
int fd = mkostemp(filename, O_WRONLY); int fd = mkostemp(filename, O_WRONLY);
if (fd == -1) err("Couldn't create temporary help file in /tmp/");
print_bindings(fd); print_bindings(fd);
close(fd); close(fd);
char script[512] = "less -rKX < "; char script[512] = "less -rKX < ";
strcat(script, filename); strcat(script, filename);
run_script(bb, script); run_script(bb, script);
unlink(filename); if (unlink(filename) == -1) err("Couldn't delete temporary help file: '%s'", filename);
} else if (matches_cmd(cmd, "interleave:") || matches_cmd(cmd, "interleave")) { // +interleave } else if (matches_cmd(cmd, "interleave:") || matches_cmd(cmd, "interleave")) { // +interleave
set_bool(bb->interleave_dirs); set_bool(bb->interleave_dirs);
sort_files(bb); sort_files(bb);