1 files changed, 20 insertions, 14 deletions

diff --git a/shared/systemd/src/basic/parse-util.c b/shared/systemd/src/basic/parse-util.c
index 96cc43a2ae..1199ca8003 100644
--- a/shared/systemd/src/basic/parse-util.c
+++ b/shared/systemd/src/basic/parse-util.c
@@ -369,7 +369,6 @@ int safe_atou_full(const char *s, unsigned base, unsigned *ret_u) {
         unsigned long l;
 
         assert(s);
-        assert(ret_u);
         assert(base <= 16);
 
         /* strtoul() is happy to parse negative values, and silently
@@ -393,7 +392,9 @@ int safe_atou_full(const char *s, unsigned base, unsigned *ret_u) {
         if ((unsigned long) (unsigned) l != l)
                 return -ERANGE;
 
-        *ret_u = (unsigned) l;
+        if (ret_u)
+                *ret_u = (unsigned) l;
+
         return 0;
 }
 
@@ -402,7 +403,6 @@ int safe_atoi(const char *s, int *ret_i) {
         long l;
 
         assert(s);
-        assert(ret_i);
 
         errno = 0;
         l = strtol(s, &x, 0);
@@ -413,7 +413,9 @@ int safe_atoi(const char *s, int *ret_i) {
         if ((long) (int) l != l)
                 return -ERANGE;
 
-        *ret_i = (int) l;
+        if (ret_i)
+                *ret_i = (int) l;
+
         return 0;
 }
 
@@ -422,7 +424,6 @@ int safe_atollu(const char *s, long long unsigned *ret_llu) {
         unsigned long long l;
 
         assert(s);
-        assert(ret_llu);
 
         s += strspn(s, WHITESPACE);
 
@@ -435,7 +436,9 @@ int safe_atollu(const char *s, long long unsigned *ret_llu) {
         if (*s == '-')
                 return -ERANGE;
 
-        *ret_llu = l;
+        if (ret_llu)
+                *ret_llu = l;
+
         return 0;
 }
 
@@ -444,7 +447,6 @@ int safe_atolli(const char *s, long long int *ret_lli) {
         long long l;
 
         assert(s);
-        assert(ret_lli);
 
         errno = 0;
         l = strtoll(s, &x, 0);
@@ -453,7 +455,9 @@ int safe_atolli(const char *s, long long int *ret_lli) {
         if (!x || x == s || *x != 0)
                 return -EINVAL;
 
-        *ret_lli = l;
+        if (ret_lli)
+                *ret_lli = l;
+
         return 0;
 }
 
@@ -462,7 +466,6 @@ int safe_atou8(const char *s, uint8_t *ret) {
         unsigned long l;
 
         assert(s);
-        assert(ret);
 
         s += strspn(s, WHITESPACE);
 
@@ -477,7 +480,8 @@ int safe_atou8(const char *s, uint8_t *ret) {
         if ((unsigned long) (uint8_t) l != l)
                 return -ERANGE;
 
-        *ret = (uint8_t) l;
+        if (ret)
+                *ret = (uint8_t) l;
         return 0;
 }
 
@@ -511,7 +515,6 @@ int safe_atoi16(const char *s, int16_t *ret) {
         long l;
 
         assert(s);
-        assert(ret);
 
         errno = 0;
         l = strtol(s, &x, 0);
@@ -522,7 +525,9 @@ int safe_atoi16(const char *s, int16_t *ret) {
         if ((long) (int16_t) l != l)
                 return -ERANGE;
 
-        *ret = (int16_t) l;
+        if (ret)
+                *ret = (int16_t) l;
+
         return 0;
 }
 
@@ -533,7 +538,6 @@ int safe_atod(const char *s, double *ret_d) {
         double d = 0;
 
         assert(s);
-        assert(ret_d);
 
         loc = newlocale(LC_NUMERIC_MASK, "C", (locale_t) 0);
         if (loc == (locale_t) 0)
@@ -546,7 +550,9 @@ int safe_atod(const char *s, double *ret_d) {
         if (!x || x == s || *x != 0)
                 return -EINVAL;
 
-        *ret_d = (double) d;
+        if (ret_d)
+                *ret_d = (double) d;
+
         return 0;
 }