diff --git a/gps.cpp b/gps.cpp
index c7445ef..328c2bd 100644
--- a/gps.cpp
+++ b/gps.cpp
@@ -154,7 +154,7 @@ char GPSGSM::getPar(char *str_long, char *str_lat, char *str_alt, char *str_time
 void parseTime(char *field, int *time)
 {
      ////////////////Time////////////
-     char tmp[4];
+     char tmp[5];
      tmp[2]=0; // Init tmp and null terminate
      tmp[0] = field[8];
      tmp[1] = field[9];
@@ -200,4 +200,4 @@ double convertLong(char* longString)
      double min = longitude - (100 * deg);                 // work out the number of minutes
      longitude = deg + (double) min/60.00;                 // convert to decimal format
      return longitude;
-}
\ No newline at end of file
+}