cosmetic fixes

git-svn-id: svn://svn.savannah.gnu.org/nano/branches/nano_2_0_branch/nano@4119 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

diff --git a/src/chars.c b/src/chars.c
index b7deb96a3bf7b9e31ac8b02b7c0c58a86eb60fce..85ea80a4e7c14bc7a43ee542e93fd19fb09e1243 100644 (file)
--- a/src/chars.c
+++ b/src/chars.c
@@ -508,7 +508,7 @@ int nstrncasecmp(const char *s1, const char *s2, size_t n)
 {
     assert(s1 != NULL && s2 != NULL);
 
-    for (; n > 0 && *s1 != '\0' && *s2 != '\0'; n--, s1++, s2++) {
+    for (; *s1 != '\0' && *s2 != '\0' && n > 0; s1++, s2++, n--) {
        if (tolower(*s1) != tolower(*s2))
            break;
     }
@@ -531,7 +531,7 @@ int mbstrncasecmp(const char *s1, const char *s2, size_t n)
        s1_mb = charalloc(MB_CUR_MAX);
        s2_mb = charalloc(MB_CUR_MAX);
 
-       while (n > 0 && *s1 != '\0' && *s2 != '\0') {
+       while (*s1 != '\0' && *s2 != '\0' && n > 0) {
            bool bad_s1_mb = FALSE, bad_s2_mb = FALSE;
            int s1_mb_len, s2_mb_len;
 
@@ -603,7 +603,7 @@ const char *nstrcasestr(const char *haystack, const char *needle)
     for (; *haystack != '\0'; haystack++) {
        const char *r = haystack, *q = needle;
 
-       for (; tolower(*r) == tolower(*q) && *q != '\0'; r++, q++)
+       for (; *q != '\0' && tolower(*r) == tolower(*q); r++, q++)
            ;
 
        if (*q == '\0')
@@ -687,7 +687,7 @@ const char *revstrstr(const char *haystack, const char *needle, const
     for (; rev_start >= haystack; rev_start--) {
        const char *r, *q;
 
-       for (r = rev_start, q = needle; *r == *q && *q != '\0'; r++, q++)
+       for (r = rev_start, q = needle; *q != '\0' && *r == *q; r++, q++)
            ;
 
        if (*q == '\0')
@@ -709,7 +709,7 @@ const char *revstrcasestr(const char *haystack, const char *needle,
     for (; rev_start >= haystack; rev_start--) {
        const char *r = rev_start, *q = needle;
 
-       for (; tolower(*r) == tolower(*q) && *q != '\0'; r++, q++)
+       for (; *q != '\0' && tolower(*r) == tolower(*q); r++, q++)
            ;
 
        if (*q == '\0')
@@ -803,7 +803,7 @@ size_t nstrnlen(const char *s, size_t maxlen)
 
     assert(s != NULL);
 
-    for (; maxlen > 0 && *s != '\0'; maxlen--, n++, s++)
+    for (; *s != '\0' && maxlen > 0; s++, maxlen--, n++)
        ;
 
     return n;
@@ -826,8 +826,8 @@ size_t mbstrnlen(const char *s, size_t maxlen)
            if (maxlen == 0)
                break;
 
-           maxlen--;
            s += s_mb_len;
+           maxlen--;
            n++;
        }