fix bug in new str -> num convertors

1 files changed, 12 insertions, 4 deletions

diff --git a/libbb/bb_strtonum.c b/libbb/bb_strtonum.c
index 7e28eeb86..6fbd1f87d 100644
--- a/libbb/bb_strtonum.c
+++ b/libbb/bb_strtonum.c
@@ -49,6 +49,7 @@ static unsigned long long handle_errors(unsigned long long v, char **endp, char
 
 unsigned long long bb_strtoull(const char *arg, char **endp, int base)
 {
+        unsigned long long v;
         char *endptr;
 
         /* strtoul("  -4200000000") returns 94967296, errno 0 (!) */
@@ -57,35 +58,42 @@ unsigned long long bb_strtoull(const char *arg, char **endp, int base)
 
         /* not 100% correct for lib func, but convenient for the caller */
         errno = 0;
-        return handle_errors(strtoull(arg, &endptr, base), endp, endptr);
+        v = strtoull(arg, &endptr, base);
+        return handle_errors(v, endp, endptr);
 }
 
 long long bb_strtoll(const char *arg, char **endp, int base)
 {
+        unsigned long long v;
         char *endptr;
 
         if (arg[0] != '-' && !isalnum(arg[0])) return ret_ERANGE();
         errno = 0;
-        return handle_errors(strtoll(arg, &endptr, base), endp, endptr);
+        v = strtoll(arg, &endptr, base);
+        return handle_errors(v, endp, endptr);
 }
 
 #if ULONG_MAX != ULLONG_MAX
 unsigned long bb_strtoul(const char *arg, char **endp, int base)
 {
+        unsigned long v;
         char *endptr;
 
         if (!isalnum(arg[0])) return ret_ERANGE();
         errno = 0;
-        return handle_errors(strtoul(arg, &endptr, base), endp, endptr);
+        v = strtoul(arg, &endptr, base);
+        return handle_errors(v, endp, endptr);
 }
 
 long bb_strtol(const char *arg, char **endp, int base)
 {
+        long v;
         char *endptr;
 
         if (arg[0] != '-' && !isalnum(arg[0])) return ret_ERANGE();
         errno = 0;
-        return handle_errors(strtol(arg, &endptr, base), endp, endptr);
+        v = strtol(arg, &endptr, base);
+        return handle_errors(v, endp, endptr);
 }
 #endif