parse-util: coding style fix

Let's not rely on C's downgrade-to-bool feature to check for NUL bytes

diff --git a/src/basic/parse-util.c b/src/basic/parse-util.c
index 95caf2805d924a7b82e6b2076abf983ddf75fefd..8d97f017c23adfb4ce5648ca469f8f3b2bf808fa 100644 (file)
--- a/src/basic/parse-util.c
+++ b/src/basic/parse-util.c
@@ -87,7 +87,7 @@ int parse_mode(const char *s, mode_t *ret) {
         l = strtol(s, &x, 8);
         if (errno > 0)
                 return -errno;
-        if (!x || x == s || *x)
+        if (!x || x == s || *x != 0)
                 return -EINVAL;
         if (l < 0 || l  > 07777)
                 return -ERANGE;
@@ -397,7 +397,7 @@ int safe_atou(const char *s, unsigned *ret_u) {
         l = strtoul(s, &x, 0);
         if (errno > 0)
                 return -errno;
-        if (!x || x == s || *x)
+        if (!x || x == s || *x != 0)
                 return -EINVAL;
         if (s[0] == '-')
                 return -ERANGE;
@@ -419,7 +419,7 @@ int safe_atoi(const char *s, int *ret_i) {
         l = strtol(s, &x, 0);
         if (errno > 0)
                 return -errno;
-        if (!x || x == s || *x)
+        if (!x || x == s || *x != 0)
                 return -EINVAL;
         if ((long) (int) l != l)
                 return -ERANGE;
@@ -441,7 +441,7 @@ int safe_atollu(const char *s, long long unsigned *ret_llu) {
         l = strtoull(s, &x, 0);
         if (errno > 0)
                 return -errno;
-        if (!x || x == s || *x)
+        if (!x || x == s || *x != 0)
                 return -EINVAL;
         if (*s == '-')
                 return -ERANGE;
@@ -461,7 +461,7 @@ int safe_atolli(const char *s, long long int *ret_lli) {
         l = strtoll(s, &x, 0);
         if (errno > 0)
                 return -errno;
-        if (!x || x == s || *x)
+        if (!x || x == s || *x != 0)
                 return -EINVAL;
 
         *ret_lli = l;
@@ -481,7 +481,7 @@ int safe_atou8(const char *s, uint8_t *ret) {
         l = strtoul(s, &x, 0);
         if (errno > 0)
                 return -errno;
-        if (!x || x == s || *x)
+        if (!x || x == s || *x != 0)
                 return -EINVAL;
         if (s[0] == '-')
                 return -ERANGE;
@@ -505,7 +505,7 @@ int safe_atou16(const char *s, uint16_t *ret) {
         l = strtoul(s, &x, 0);
         if (errno > 0)
                 return -errno;
-        if (!x || x == s || *x)
+        if (!x || x == s || *x != 0)
                 return -EINVAL;
         if (s[0] == '-')
                 return -ERANGE;
@@ -527,7 +527,7 @@ int safe_atoi16(const char *s, int16_t *ret) {
         l = strtol(s, &x, 0);
         if (errno > 0)
                 return -errno;
-        if (!x || x == s || *x)
+        if (!x || x == s || *x != 0)
                 return -EINVAL;
         if ((long) (int16_t) l != l)
                 return -ERANGE;