Fix segfault

PR:		33069
Submitted by:	ppl <ppl@users.sourceforge.net>

1 files changed, 104 insertions, 0 deletions

diff --git a/sysutils/wmzazof/files/patch-wmzazof.c b/sysutils/wmzazof/files/patch-wmzazof.c
new file mode 100644
index 0000000..113e9a9
--- /dev/null
+++ b/sysutils/wmzazof/files/patch-wmzazof.c
@@ -0,0 +1,104 @@
+--- wmzazof.c	Mon Dec 17 13:55:01 2001
++++ wmzazof-patch.c	Tue Dec 18 12:04:23 2001
+@@ -24,6 +24,11 @@
+ #include <dockapp.h>
+ #include <unistd.h>
+ #include <string.h>
++#include <time.h>
++#include <sys/time.h>
++#include <sys/sysctl.h>
++#include <sys/vmmeter.h>
++#include <vm/vm_param.h>
+ #include "pix/master.xpm"
+ #include "pix/numbers.xpm"
+ #include "pix/char.xpm"
+@@ -61,6 +66,9 @@
+ 
+ char *displayName = "";
+ 
++struct timeval boottime;
++int page_size;
++
+ unsigned int *cmdline;
+ 
+ FILE *file;
+@@ -130,43 +138,22 @@
+ 
+ void check_values()
+ {
+-	char input[128];
+-	char* token = " ";
+-	char* uptime_s;
+-	char* mem_used_s;
+-	char* mem_free_s;
+-	char* mem_cached_s;
+-	char* temp_s;
++	time_t now = time(NULL);
++	int mib[2] = { CTL_VM, VM_METER }, mcs = sizeof(mem_cached);
++	struct vmtotal meter;
++	size_t size = sizeof(meter);
+ 	
+-	/* /proc/uptime
+-	 *
+-	 * first value is the uptime in seconds
+-	 */
+-	file = fopen("/proc/uptime", "r");
+-	fgets(input, 128, file);
+-	fclose(file);
+-	uptime_s = strtok(input, token);
+ 	// uptime in seconds
+-	uptime = atoi(uptime_s);
+-	
+-	/* /proc/meminfo
+-	 * 
+-	 */
+-	file = fopen("/proc/meminfo", "r");
+-	fgets(input, 128, file);
+-	fgets(input, 128, file);
+-	fclose(file);
+-	temp_s = strtok(input, token);
+-	temp_s = strtok(NULL, token); // total
+-	mem_used_s = strtok(NULL, token); // used
+-	mem_free_s = strtok(NULL, token); // free
+-	temp_s = strtok(NULL, token); // shared
+-	temp_s = strtok(NULL, token); // buffers
+-	mem_cached_s = strtok(NULL, token); // cached
++	uptime = now - boottime.tv_sec;
++
+ 	// in Kb
+-	mem_used = atoi(mem_used_s) / 1024;
+-	mem_free = atoi(mem_free_s) / 1024;
+-	mem_cached = atoi(mem_cached_s) / 1024;
++	if (sysctl(mib, 2, &meter, &size, NULL, 0) != -1 &&
++	sysctlbyname("vm.stats.vm.v_cache_count", &mem_cached, &mcs, NULL, 0) != -1)
++	{
++		mem_used = meter.t_rm * page_size / 1024;
++		mem_free = meter.t_free * page_size / 1024;
++		mem_cached = mem_cached * page_size / 1024;
++	}
+ }
+ 
+ void transform_values()
+@@ -219,6 +206,9 @@
+ int main (int argc, char **argv)
+ {
+ 	unsigned int height, width;
++
++	int mib[2] = { CTL_KERN, KERN_BOOTTIME };
++	size_t size_bt = sizeof(boottime), size_ps = sizeof(page_size);
+ 	
+ 	DACallbacks callbacks = { NULL, buttonPressCallback, NULL, NULL, NULL, NULL, NULL }; 
+ 
+@@ -238,6 +228,12 @@
+ 	state_mem_free = MEM_FREE_CACHED;
+ 	state_mem_used = MEM_USED_CACHED;
+ 
++	if (sysctl(mib, 2, &boottime, &size_bt, NULL, 0) == -1 ||
++   sysctlbyname("vm.stats.vm.v_page_size", &page_size, &size_ps, NULL, 0) == -1)
++	{
++		perror(NULL);
++		exit(EXIT_FAILURE);
++	}
+ 	
+ 	while (1)
+ 	{