X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fparsetime.c;h=47ddbbfc7a3fe95bfccb54eb1e823e328b2958b6;hb=324419e406678c70dfdbd0a31478797cf29e06de;hp=fa2e9b5d8a4353ae6b906f18df53c1bac3742aff;hpb=d828f3eccac8dbad7bfc14812e406377669baaa4;p=rrdtool.git

diff --git a/src/parsetime.c b/src/parsetime.c
index fa2e9b5..47ddbbf 100644
--- a/src/parsetime.c
+++ b/src/parsetime.c
@@ -234,25 +234,24 @@ static struct SpecialToken TimeMultipliers[] = {
  */
 static struct SpecialToken *Specials;
 
-static char **scp;	/* scanner - pointer at arglist */
+static const char **scp;	/* scanner - pointer at arglist */
 static char scc;	/* scanner - count of remaining arguments */
-static char *sct;	/* scanner - next char pointer in current argument */
+static const char *sct;	/* scanner - next char pointer in current argument */
 static int need;	/* scanner - need to advance to next argument */
 
 static char *sc_token=NULL;	/* scanner - token buffer */
 static size_t sc_len;   /* scanner - length of token buffer */
 static int sc_tokid;	/* scanner - token id */
 
-static int need_to_free = 0; /* means that we need deallocating memory */
-
 /* Local functions */
+static void EnsureMemFree (void);
 
-void EnsureMemFree ()
+static void EnsureMemFree (void)
 {
-  if( need_to_free )
+  if( sc_token )
     {
     free(sc_token);
-    need_to_free = 0;
+    sc_token = NULL;
     }
 }
 
@@ -368,7 +367,7 @@ parse_token(char *arg)
  * init_scanner() sets up the scanner to eat arguments
  */
 static char *
-init_scanner(int argc, char **argv)
+init_scanner(int argc, const char **argv)
 {
     scp = argv;
     scc = argc;
@@ -380,7 +379,6 @@ init_scanner(int argc, char **argv)
     sc_token = (char *) malloc(sc_len*sizeof(char));
     if( sc_token == NULL )
       return "Failed to allocate memory";
-    need_to_free = 1;
     return TIME_OK;
 } /* init_scanner */
 
@@ -561,7 +559,7 @@ tod(struct rrd_time_value *ptv)
     int tlen;
     /* save token status in  case we must abort */
     int scc_sv = scc; 
-    char *sct_sv = sct; 
+    const char *sct_sv = sct; 
     int sc_tokid_sv = sc_tokid;
 
     tlen = strlen(sc_token);
@@ -661,7 +659,8 @@ assign_date(struct rrd_time_value *ptv, long mday, long mon, long year)
 static char *
 day(struct rrd_time_value *ptv)
 {
-    long mday=0, wday, mon, year = ptv->tm.tm_year;
+    /* using time_t seems to help portability with 64bit oses */    
+    time_t mday=0, wday, mon, year = ptv->tm.tm_year;
     int tlen;
 
     switch (sc_tokid) {
@@ -716,7 +715,7 @@ day(struct rrd_time_value *ptv)
 	     */
 	    tlen = strlen(sc_token);
 	    mon = atol(sc_token);
-            if (mon > 10*356*24*60*60) {
+            if (mon > 10*365*24*60*60) {
 		ptv->tm=*localtime(&mon);
 		token();
 		break;
@@ -785,7 +784,7 @@ day(struct rrd_time_value *ptv)
  * the pointer to the error message in the case of problems
  */
 char *
-parsetime(char *tspec, struct rrd_time_value *ptv)
+parsetime(const char *tspec, struct rrd_time_value *ptv)
 {
     time_t now = time(NULL);
     int hr = 0;
@@ -838,8 +837,23 @@ parsetime(char *tspec, struct rrd_time_value *ptv)
 
     /* Only absolute time specifications below */
     case NUMBER:
-	    try(tod(ptv))
-            try(day(ptv))
+	    {
+	      long hour_sv = ptv->tm.tm_hour;
+	      long year_sv = ptv->tm.tm_year;
+              ptv->tm.tm_hour = 30;
+              ptv->tm.tm_year = 30000;
+  	      try(tod(ptv))
+      	      try(day(ptv))
+	      if ( ptv->tm.tm_hour == 30 &&  ptv->tm.tm_year != 30000 ){
+		try(tod(ptv))
+              }
+	      if ( ptv->tm.tm_hour == 30 ){
+		ptv->tm.tm_hour = hour_sv;
+              }
+	      if ( ptv->tm.tm_hour == 30000 ){
+		ptv->tm.tm_year = year_sv;
+              }
+	    };	    
             break;
     /* fix month parsing */
     case JAN: case FEB: case MAR: case APR: case MAY: case JUN: