[PATCH 05/11] wmtop: Switch user variable from int to uid_t.

[Doug Torrance]

Fixes 'comparison between signed and unsigned integer expressions' compiler
warnings.
---
 wmtop/wmtop.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/wmtop/wmtop.c b/wmtop/wmtop.c
index ac4bf33..a1409de 100644
--- a/wmtop/wmtop.c
+++ b/wmtop/wmtop.c
@@ -96,7 +96,7 @@
 /******************************************/
 
 regex_t *exclusion_expression = 0;
-int user = -1;
+uid_t user = (uid_t) -1;
 char *process_command = 0;
 /*
  * Default mode: zero=cpu one=memory
@@ -431,7 +431,7 @@ void wmtop_routine(int argc, char **argv) {
                        mode = !mode;
 #endif
                    if (Event.xbutton.button==2) {
-                       if (user==-1)
+                       if (user==(uid_t)-1)
                            user=getuid();
                        else
                            user=-1;
@@ -478,7 +478,7 @@ int process_parse_procfs(struct process *process) {
     /*
      * Permissions of /proc filesystem are permissions of process too
      */
-    if (user>=0) {
+    if (user!=(uid_t)-1) {
        stat(filename,&sbuf);
        if (sbuf.st_uid!=user)
            return 1;
@@ -523,7 +523,7 @@ int process_parse_procfs(struct process *process) {
       /*
        * Permissions of /proc filesystem are permissions of process too
        */
-      if (user>=0) {
+      if (user!=(uid_t)-1) {
         stat(filename,&sbuf);
         if (sbuf.st_uid!=user)
             return 1;
-- 
2.5.0


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