CONTRIB: halog: Fix compiler warnings in halog.c

There were several unused variables in halog.c that each caused a
compiler warning [-Wunused-but-set-variable]. This patch simply
removes the declaration of said vairables and any instance where the
unused variable was assigned a value.

diff --git a/contrib/halog/halog.c b/contrib/halog/halog.c
index fc336b4d483c9fd4679e96cd28423120c4637be3..a72481736045067f1e2ec104add356a304e176cb 100644 (file)
--- a/contrib/halog/halog.c
+++ b/contrib/halog/halog.c
@@ -466,7 +466,7 @@ int convert_date(const char *field)
 {
        unsigned int h, m, s, ms;
        unsigned char c;
-       const char *b, *e;
+       const char *e;
 
        h = m = s = ms = 0;
        e = field;
@@ -481,7 +481,6 @@ int convert_date(const char *field)
        }
 
        /* hour + ':' */
-       b = e;
        while (1) {
                c = *(e++) - '0';
                if (c > 9)
@@ -492,7 +491,6 @@ int convert_date(const char *field)
                goto out_err;
 
        /* minute + ':' */
-       b = e;
        while (1) {
                c = *(e++) - '0';
                if (c > 9)
@@ -503,7 +501,6 @@ int convert_date(const char *field)
                goto out_err;
 
        /* second + '.' or ']' */
-       b = e;
        while (1) {
                c = *(e++) - '0';
                if (c > 9)
@@ -516,7 +513,6 @@ int convert_date(const char *field)
        /* if there's a '.', we have milliseconds */
        if (c == (unsigned char)('.' - '0')) {
                /* millisecond second + ']' */
-               b = e;
                while (1) {
                        c = *(e++) - '0';
                        if (c > 9)
@@ -539,7 +535,7 @@ int convert_date_to_timestamp(const char *field)
 {
        unsigned int d, mo, y, h, m, s;
        unsigned char c;
-       const char *b, *e;
+       const char *e;
        time_t rawtime;
        static struct tm * timeinfo;
        static int last_res;
@@ -626,7 +622,6 @@ int convert_date_to_timestamp(const char *field)
        }
 
        /* hour + ':' */
-       b = e;
        while (1) {
                c = *(e++) - '0';
                if (c > 9)
@@ -637,7 +632,6 @@ int convert_date_to_timestamp(const char *field)
                goto out_err;
 
        /* minute + ':' */
-       b = e;
        while (1) {
                c = *(e++) - '0';
                if (c > 9)
@@ -648,7 +642,6 @@ int convert_date_to_timestamp(const char *field)
                goto out_err;
 
        /* second + '.' or ']' */
-       b = e;
        while (1) {
                c = *(e++) - '0';
                if (c > 9)
@@ -690,10 +683,10 @@ void truncated_line(int linenum, const char *line)
 
 int main(int argc, char **argv)
 {
-       const char *b, *e, *p, *time_field, *accept_field, *source_field;
+       const char *b, *p, *time_field, *accept_field, *source_field;
        const char *filter_term_code_name = NULL;
        const char *output_file = NULL;
-       int f, last, err;
+       int f, last;
        struct timer *t = NULL;
        struct eb32_node *n;
        struct url_stat *ustat = NULL;
@@ -945,7 +938,7 @@ int main(int argc, char **argv)
                                }
                        }
 
-                       e = field_stop(time_field + 1);
+                       field_stop(time_field + 1);
                        /* we have field TIME_FIELD in [time_field]..[e-1] */
                        p = time_field;
                        f = 0;
@@ -969,17 +962,15 @@ int main(int argc, char **argv)
                                }
                        }
 
-                       e = field_stop(time_field + 1);
+                       field_stop(time_field + 1);
                        /* we have field TIME_FIELD in [time_field]..[e-1], let's check only the response time */
 
                        p = time_field;
-                       err = 0;
                        f = 0;
                        while (!SEP(*p)) {
                                tps = str2ic(p);
                                if (tps < 0) {
                                        tps = -1;
-                                       err = 1;
                                }
                                if (++f == 4)
                                        break;
@@ -1706,7 +1697,7 @@ void filter_count_ip(const char *source_field, const char *accept_field, const c
 void filter_graphs(const char *accept_field, const char *time_field, struct timer **tptr)
 {
        struct timer *t2;
-       const char *e, *p;
+       const char *p;
        int f, err, array[5];
 
        if (!time_field) {
@@ -1717,7 +1708,7 @@ void filter_graphs(const char *accept_field, const char *time_field, struct time
                }
        }
 
-       e = field_stop(time_field + 1);
+       field_stop(time_field + 1);
        /* we have field TIME_FIELD in [time_field]..[e-1] */
 
        p = time_field;