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Correcty unpack both 4 & 6 character grids from WSPR type 3 messages

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git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@7043 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
This commit is contained in:
Bill Somerville 2016-08-29 17:02:08 +00:00
parent d58a7e0311
commit e7ecd5f5b3
1 changed files with 8 additions and 8 deletions
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16
lib/wsprd/wsprd_utils.c
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@ -300,18 +300,18 @@ int unpk_(signed char *message, char *hashtab, char *call_loc_pow, char *callsig
} else if ( ntype < 0 ) {
ndbm=-(ntype+1);
memset(grid6,0,sizeof(char)*7);
strncat(grid6,callsign+5,1);
strncat(grid6,callsign,5);
size_t len=strlen(callsign);
strncat(grid6,callsign+len-1,1);
strncat(grid6,callsign,len-1);
int nu=ndbm%10;
if( (nu == 0 || nu == 3 || nu == 7 || nu == 10) && \
(isalpha(grid6[0]) && isalpha(grid6[1]) && \
isdigit(grid6[2]) && isdigit(grid6[3]) ) ) {
if ((nu != 0 && nu != 3 && nu != 7 && nu != 10) ||
!isalpha(grid6[0]) || !isalpha(grid6[1]) ||
!isdigit(grid6[2]) || !isdigit(grid6[3])) {
// not testing 4'th and 5'th chars because of this case: <PA0SKT/2> JO33 40
// grid is only 4 chars even though this is a hashed callsign...
// isalpha(grid6[4]) && isalpha(grid6[5]) ) ) {
ihash=nhash(callsign,strlen(callsign),(uint32_t)146);
strcpy(hashtab+ihash*13,callsign);
} else noprint=1;
noprint=1;
}
ihash=(n2-ntype-64)/128;
if( strncmp(hashtab+ihash*13,"\0",1) != 0 ) {