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authorDenys Vlasenko2019-01-06 20:12:16 +0100
committerDenys Vlasenko2019-01-06 20:12:16 +0100
commit4bdc914ff97df0cea8d2c7b42bf7f57d5ebb8dcb (patch)
tree1e856a1649322d890d5a5b1c066dfe5678004148 /scripts
parent2d9e09796342ab202e780a6cb613b532c7356aec (diff)
downloadbusybox-4bdc914ff97df0cea8d2c7b42bf7f57d5ebb8dcb.zip
busybox-4bdc914ff97df0cea8d2c7b42bf7f57d5ebb8dcb.tar.gz
build system: fix compiler warnings
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'scripts')
-rw-r--r--scripts/basic/split-include.c3
-rw-r--r--scripts/kconfig/conf.c6
-rw-r--r--scripts/kconfig/lxdialog/lxdialog.c2
-rw-r--r--scripts/kconfig/mconf.c7
4 files changed, 12 insertions, 6 deletions
diff --git a/scripts/basic/split-include.c b/scripts/basic/split-include.c
index e328788..791d142 100644
--- a/scripts/basic/split-include.c
+++ b/scripts/basic/split-include.c
@@ -131,7 +131,8 @@ int main(int argc, const char * argv [])
is_same = 0;
if ((fp_target = fopen(ptarget, "r")) != NULL)
{
- fgets(old_line, buffer_size, fp_target);
+ if (!fgets(old_line, buffer_size, fp_target))
+ ERROR_EXIT(ptarget);
if (fclose(fp_target) != 0)
ERROR_EXIT(ptarget);
if (!strcmp(line, old_line))
diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c
index 57734b5..866a7c5 100644
--- a/scripts/kconfig/conf.c
+++ b/scripts/kconfig/conf.c
@@ -142,7 +142,8 @@ static void conf_askvalue(struct symbol *sym, const char *def)
check_stdin();
case ask_all:
fflush(stdout);
- fgets(line, 128, stdin);
+ if (!fgets(line, 128, stdin))
+ exit(1);
return;
case set_default:
printf("%s\n", def);
@@ -390,7 +391,8 @@ static int conf_choice(struct menu *menu)
check_stdin();
case ask_all:
fflush(stdout);
- fgets(line, 128, stdin);
+ if (!fgets(line, 128, stdin))
+ exit(1);
strip(line);
if (line[0] == '?') {
printf("\n%s\n", menu->sym->help ?
diff --git a/scripts/kconfig/lxdialog/lxdialog.c b/scripts/kconfig/lxdialog/lxdialog.c
index 79f6c5f..5b8e3e9 100644
--- a/scripts/kconfig/lxdialog/lxdialog.c
+++ b/scripts/kconfig/lxdialog/lxdialog.c
@@ -189,7 +189,7 @@ int j_inputbox(const char *t, int ac, const char *const *av)
int ret = dialog_inputbox(t, av[2], atoi(av[3]), atoi(av[4]),
ac == 6 ? av[5] : (char *)NULL);
if (ret == 0)
- fprintf(stderr, dialog_input_result);
+ fprintf(stderr, "%s", dialog_input_result);
return ret;
}
diff --git a/scripts/kconfig/mconf.c b/scripts/kconfig/mconf.c
index adba114..c3a837a 100644
--- a/scripts/kconfig/mconf.c
+++ b/scripts/kconfig/mconf.c
@@ -482,7 +482,8 @@ static int exec_conf(void)
*argptr++ = NULL;
- pipe(pipefd);
+ if (pipe(pipefd))
+ _exit(EXIT_FAILURE);
pid = fork();
if (pid == 0) {
sigprocmask(SIG_SETMASK, &osset, NULL);
@@ -846,9 +847,11 @@ static void conf(struct menu *menu)
static void show_textbox(const char *title, const char *text, int r, int c)
{
int fd;
+ int len = strlen(text);
fd = creat(".help.tmp", 0777);
- write(fd, text, strlen(text));
+ if (write(fd, text, len) != len)
+ exit(1);
close(fd);
show_file(".help.tmp", title, r, c);
unlink(".help.tmp");