1 files changed, 4 insertions, 4 deletions

diff --git a/libbb/procps.c b/libbb/procps.c
index 2484ab2d9..e6892d7ff 100644
--- a/libbb/procps.c
+++ b/libbb/procps.c
@@ -121,11 +121,11 @@ void FAST_FUNC free_procps_scan(procps_status_t* sp)
 }
 
 #if ENABLE_FEATURE_TOPMEM || ENABLE_PMAP
-static unsigned long fast_strtoul_16(char **endptr)
+static unsigned long long fast_strtoull_16(char **endptr)
 {
         unsigned char c;
         char *str = *endptr;
-        unsigned long n = 0;
+        unsigned long long n = 0;
 
         /* Need to stop on both ' ' and '\n' */
         while ((c = *str++) > ' ') {
@@ -239,8 +239,8 @@ int FAST_FUNC procps_read_smaps(pid_t pid, struct smaprec *total,
 
                         *tp = ' ';
                         tp = buf;
-                        currec.smap_start = fast_strtoul_16(&tp);
-                        currec.smap_size = (fast_strtoul_16(&tp) - currec.smap_start) >> 10;
+                        currec.smap_start = fast_strtoull_16(&tp);
+                        currec.smap_size = (fast_strtoull_16(&tp) - currec.smap_start) >> 10;
 
                         strncpy(currec.smap_mode, tp, sizeof(currec.smap_mode)-1);