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Fail wsprd if data directory specified not accessible

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Also fixed trivial memory leak on error exit.
This commit is contained in:
Bill Somerville 2020-12-03 13:12:12 +00:00
parent 3134dd8a60
commit ac6a6d0cd7
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GPG Key ID: D864B06D1E81618F
1 changed files with 9 additions and 3 deletions
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10
lib/wsprd/wsprd.c
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@ -875,8 +875,10 @@ int main(int argc, char *argv[])
} }
} }
if( stackdecoder ) { if( access(data_dir, R_OK | W_OK)) {
stack=calloc(stacksize,sizeof(struct snode)); fprintf(stderr, "Error: inaccessible data directory: '%s'\n", data_dir);
usage();
return EXIT_FAILURE;
} }
if( optind+1 > argc) { if( optind+1 > argc) {
@ -886,6 +888,10 @@ int main(int argc, char *argv[])
ptr_to_infile=argv[optind]; ptr_to_infile=argv[optind];
} }
if( stackdecoder ) {
stack=calloc(stacksize,sizeof(struct snode));
}
// setup metric table // setup metric table
for(i=0; i<256; i++) { for(i=0; i<256; i++) {
mettab[0][i]=round( 10*(metric_tables[2][i]-bias) ); mettab[0][i]=round( 10*(metric_tables[2][i]-bias) );