Diff: TimeInterface.cpp

Revision:

1:b78c91e34eda

Parent:

0:e8e62dfee5eb

--- a/TimeInterface.cpp	Fri Oct 11 20:53:30 2019 +0000
+++ b/TimeInterface.cpp	Thu Apr 30 14:38:57 2020 +0000
@@ -220,8 +220,8 @@
     sprintf(result, "%.3s %.3s%3d %.2d:%.2d:%.2d %d",
             wday_name[tmp.tm_wday % 7],
             mon_name[tmp.tm_mon % 12],
-            tmp.tm_mday, tmp.tm_hour,
-            tmp.tm_min, tmp.tm_sec,
+            tmp.tm_mday % 99, tmp.tm_hour % 25,
+            tmp.tm_min % 99, tmp.tm_sec % 99,
             1900 + tmp.tm_year);
     return result;
 }
@@ -421,17 +421,17 @@
 #define asizeof(a)      (sizeof (a) / sizeof ((a)[0]))
 
 struct dtconv {
-    char    *abbrev_month_names[12];
-    char    *month_names[12];
-    char    *abbrev_weekday_names[7];
-    char    *weekday_names[7];
-    char    *time_format;
-    char    *sdate_format;
-    char    *dtime_format;
-    char    *am_string;
-    char    *pm_string;
-    char    *ldate_format;
-    char    *zone_names[10];
+    const char    *abbrev_month_names[12];
+    const char    *month_names[12];
+    const char    *abbrev_weekday_names[7];
+    const char    *weekday_names[7];
+    const char    *time_format;
+    const char    *sdate_format;
+    const char    *dtime_format;
+    const char    *am_string;
+    const char    *pm_string;
+    const char    *ldate_format;
+    const char    *zone_names[10];
     int8_t  zone_offsets[10];
 };
 
@@ -471,10 +471,12 @@
 #endif
 
 
-const char * TimeInterface::strptime(const char *buf, char *fmt, struct tm_ex *tm)
+const char * TimeInterface::strptime(const char *buf, const char *fmt, struct tm_ex *tm)
 {
-    char c, *ptr;
+    char c;
+    const char *ptr;
     int i, len;
+    size_t ndx;
     bool fSet_wday = false;     // so we can notice if the wday was set
     
     ptr = fmt;
@@ -637,23 +639,19 @@
 
             case 'A':
             case 'a':
-                for (i = 0; i < asizeof(En_US.weekday_names); i++) {
-                    len = strlen(En_US.weekday_names[i]);
-                    if (strncasecmp(buf,
-                                    En_US.weekday_names[i],
-                                    len) == 0)
+                for (ndx = 0; ndx < asizeof(En_US.weekday_names); ndx++) {
+                    len = strlen(En_US.weekday_names[ndx]);
+                    if (strncasecmp(buf, En_US.weekday_names[ndx], len) == 0)
                         break;
 
-                    len = strlen(En_US.abbrev_weekday_names[i]);
-                    if (strncasecmp(buf,
-                                    En_US.abbrev_weekday_names[i],
-                                    len) == 0)
+                    len = strlen(En_US.abbrev_weekday_names[ndx]);
+                    if (strncasecmp(buf, En_US.abbrev_weekday_names[ndx], len) == 0)
                         break;
                 }
-                if (i == asizeof(En_US.weekday_names))
+                if (ndx == asizeof(En_US.weekday_names))
                     return 0;
                 fSet_wday = true;
-                tm->tm_wday = i;
+                tm->tm_wday = ndx;
                 buf += len;
                 break;
 
@@ -679,23 +677,19 @@
             case 'B':
             case 'b':
             case 'h':
-                for (i = 0; i < asizeof(En_US.month_names); i++) {
-                    len = strlen(En_US.month_names[i]);
-                    if (strncasecmp(buf,
-                                    En_US.month_names[i],
-                                    len) == 0)
+                for (ndx = 0; ndx < asizeof(En_US.month_names); ndx++) {
+                    len = strlen(En_US.month_names[ndx]);
+                    if (strncasecmp(buf, En_US.month_names[ndx], len) == 0)
                         break;
 
-                    len = strlen(En_US.abbrev_month_names[i]);
-                    if (strncasecmp(buf,
-                                    En_US.abbrev_month_names[i],
-                                    len) == 0)
+                    len = strlen(En_US.abbrev_month_names[ndx]);
+                    if (strncasecmp(buf, En_US.abbrev_month_names[ndx], len) == 0)
                         break;
                 }
-                if (i == asizeof(En_US.month_names))
+                if (ndx == asizeof(En_US.month_names))
                     return 0;
 
-                tm->tm_mon = i;
+                tm->tm_mon = ndx;
                 buf += len;
                 break;
 
@@ -741,16 +735,14 @@
                         ptr++;
                 break;
             case 'Z':
-                for (i = 0; i < asizeof(En_US.zone_names); i++) {
-                    len = strlen(En_US.zone_names[i]);
-                    if (strncasecmp(buf,
-                                    En_US.zone_names[i],
-                                    len) == 0)
+                for (ndx = 0; ndx < asizeof(En_US.zone_names); ndx++) {
+                    len = strlen(En_US.zone_names[ndx]);
+                    if (strncasecmp(buf, En_US.zone_names[ndx], len) == 0)
                         break;
                 }
-                if (i == asizeof(En_US.zone_names))
+                if (ndx == asizeof(En_US.zone_names))
                     return 0;
-                tm->tm_tzo_min = En_US.zone_offsets[i] * 60;
+                tm->tm_tzo_min = En_US.zone_offsets[ndx] * 60;
                 buf += len;
                 break;
         }