use unsigned constants

diff --git a/lib/isc/print.c b/lib/isc/print.c
index 41ff1eaf31f711829a93bd0c181597618e45349c..4a1d5537192d2e1e5b80cf3ad29ca130d96a6e14 100644 (file)
--- a/lib/isc/print.c
+++ b/lib/isc/print.c
@@ -104,7 +104,7 @@ static void
 string_emit(char c, void *arg) {
        struct { char *str; size_t size; } *p = arg;
 
-       if (p->size > 0) {
+       if (p->size > 0U) {
                *(p->str)++ = c;
                (p->size)--;
        }
@@ -122,7 +122,7 @@ isc_print_vsnprintf(char *str, size_t size, const char *format, va_list ap) {
        arg.size = size;
 
        n = isc__print_printf(string_emit, &arg, format, ap);
-       if (arg.size > 0)
+       if (arg.size > 0U)
                *arg.str = '\0';
        return (n);
 }
@@ -268,7 +268,7 @@ isc__print_printf(void (*emit)(char, void *), void *arg,
                case 'x':
                case 'X':
                doint:
-                       if (precision != 0)
+                       if (precision != 0U)
                                zero = 0;
                        switch (*format) {
                        case 'n':
@@ -327,7 +327,7 @@ isc__print_printf(void (*emit)(char, void *), void *arg,
                                        tmpui /= 1000000000;
                                        mid = tmpui % 1000000000;
                                        hi = tmpui / 1000000000;
-                                       if (hi != 0)
+                                       if (hi != 0U)
                                                sprintf(buf, "%lu", hi);
                                        else
                                                buf[0] = '\0';
@@ -355,7 +355,7 @@ isc__print_printf(void (*emit)(char, void *), void *arg,
                                        tmpui /= 010000000000;
                                        mid = tmpui % 010000000000;
                                        hi = tmpui / 010000000000;
-                                       if (hi != 0) {
+                                       if (hi != 0U) {
                                                sprintf(buf,
                                                        alt ?  "%#lo" : "%lo",
                                                        hi);
@@ -388,7 +388,7 @@ isc__print_printf(void (*emit)(char, void *), void *arg,
                                        tmpui /= 1000000000;
                                        mid = tmpui % 1000000000;
                                        hi = tmpui / 1000000000;
-                                       if (hi != 0)
+                                       if (hi != 0U)
                                                sprintf(buf, "%lu", hi);
                                        else
                                                buf[0] = '\0';
@@ -407,7 +407,7 @@ isc__print_printf(void (*emit)(char, void *), void *arg,
                                        tmpui = va_arg(ap, unsigned int);
                                if (alt) {
                                        head = "0x";
-                                       if (precision > 2)
+                                       if (precision > 2U)
                                                precision -= 2;
                                }
                                if (tmpui <= 0xffffffffU)
@@ -431,7 +431,7 @@ isc__print_printf(void (*emit)(char, void *), void *arg,
                                        tmpui = va_arg(ap, unsigned int);
                                if (alt) {
                                        head = "0X";
-                                       if (precision > 2)
+                                       if (precision > 2U)
                                                precision -= 2;
                                }
                                if (tmpui <= 0xffffffffU)
@@ -445,13 +445,13 @@ isc__print_printf(void (*emit)(char, void *), void *arg,
                                }
                                goto printint;
                        printint:
-                               if (precision != 0 || width != 0) {
+                               if (precision != 0U || width != 0U) {
                                        length = strlen(buf);
                                        if (length < precision)
                                                zeropad = precision - length;
                                        else if (length < width && zero)
                                                zeropad = width - length;
-                                       if (width != 0) {
+                                       if (width != 0U) {
                                                pad = width - length -
                                                      zeropad - strlen(head);
                                                if (pad < 0)
@@ -489,7 +489,7 @@ isc__print_printf(void (*emit)(char, void *), void *arg,
                        cp = va_arg(ap, char *);
                        REQUIRE(cp != NULL);
 
-                       if (precision != 0) {
+                       if (precision != 0U) {
                                /*
                                 * cp need not be NULL terminated.
                                 */
@@ -498,13 +498,13 @@ isc__print_printf(void (*emit)(char, void *), void *arg,
 
                                n = precision;
                                tp = cp;
-                               while (n != 0 && *tp != '\0')
+                               while (n != 0U && *tp != '\0')
                                        n--, tp++;
                                length = precision - n;
                        } else {
                                length = strlen(cp);
                        }
-                       if (width != 0) {
+                       if (width != 0U) {
                                pad = width - length;
                                if (pad < 0)
                                        pad = 0;
@@ -515,8 +515,8 @@ isc__print_printf(void (*emit)(char, void *), void *arg,
                                        emit(' ', arg);
                                        pad--;
                                }
-                       if (precision != 0)
-                               while (precision > 0 && *cp != '\0') {
+                       if (precision != 0U)
+                               while (precision > 0U && *cp != '\0') {
                                        emit(*cp++, arg);
                                        precision--;
                                }
@@ -530,12 +530,12 @@ isc__print_printf(void (*emit)(char, void *), void *arg,
                        break;
                case 'c':
                        c = va_arg(ap, int);
-                       if (width > 0) {
+                       if (width > 0U) {
                                count += width;
                                width--;
                                if (left)
                                        emit(c, arg);
-                               while (width-- > 0)
+                               while (width-- > 0U)
                                        emit(' ', arg);
                                if (!left)
                                        emit(c, arg);
@@ -550,7 +550,7 @@ isc__print_printf(void (*emit)(char, void *), void *arg,
                        length = strlen(buf);
                        if (precision > length)
                                zeropad = precision - length;
-                       if (width > 0) {
+                       if (width > 0U) {
                                pad = width - length - zeropad;
                                if (pad < 0)
                                        pad = 0;
@@ -609,7 +609,7 @@ isc__print_printf(void (*emit)(char, void *), void *arg,
                         * if we cap the precision at 512 we will not
                         * overflow buf.
                         */
-                       if (precision > 512)
+                       if (precision > 512U)
                                precision = 512;
                        sprintf(fmt, "%%%s%s.%lu%s%c", alt ? "#" : "",
                                plus ? "+" : space ? " " : "",
@@ -631,7 +631,7 @@ isc__print_printf(void (*emit)(char, void *), void *arg,
                                        sprintf(buf, fmt, dbl);
                                }
                                length = strlen(buf);
-                               if (width > 0) {
+                               if (width > 0U) {
                                        pad = width - length;
                                        if (pad < 0)
                                                pad = 0;