Compile with -W -Wall -Werror

1 files changed, 13 insertions, 7 deletions

diff --git a/src/lib/pid.c b/src/lib/pid.c
index a0261ead2..1a1797ce2 100644
--- a/src/lib/pid.c
+++ b/src/lib/pid.c
@@ -222,15 +222,18 @@ static void print_elem(unsigned index, int nowrap) {
 // recursivity!!!
 void pid_print_tree(unsigned index, unsigned parent, int nowrap) {
         print_elem(index, nowrap);
+
+        // Remove unused parameter warning
+        (void)parent;
         
-        int i;
-        for (i = index + 1; i < max_pids; i++) {
-                if (pids[i].parent == index)
+        unsigned i;
+        for (i = index + 1; i < (unsigned)max_pids; i++) {
+                if (pids[i].parent == (pid_t)index)
                         pid_print_tree(i, index, nowrap);
         }
 
         for (i = 0; i < index; i++) {
-                if (pids[i].parent == index)
+                if (pids[i].parent == (pid_t)index)
                         pid_print_tree(i, index, nowrap);
         }
 }
@@ -245,6 +248,9 @@ void pid_store_cpu(unsigned index, unsigned parent, unsigned *utime, unsigned *s
                 *utime = 0;
                 *stime = 0;
         }
+
+        // Remove unused parameter warning
+        (void)parent;
         
         unsigned utmp = 0;
         unsigned stmp = 0;
@@ -252,9 +258,9 @@ void pid_store_cpu(unsigned index, unsigned parent, unsigned *utime, unsigned *s
         *utime += utmp;
         *stime += stmp;
         
-        int i;
-        for (i = index + 1; i < max_pids; i++) {
-                if (pids[i].parent == index)
+        unsigned i;
+        for (i = index + 1; i < (unsigned)max_pids; i++) {
+                if (pids[i].parent == (pid_t)index)
                         pid_store_cpu(i, index, utime, stime);
         }