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Corrected a linked list bug that caused no barcode to be read

This commit is contained in:
Andrew Brooks 2018-01-25 21:01:05 -06:00
parent 653064f0fc
commit fcaca85066
1 changed files with 1 additions and 1 deletions
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2
barcode_service/barcode_service.c
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@ -69,7 +69,7 @@ await_next_barcode(int fd)
ll_string *ll_barcode = NULL; ll_string *ll_barcode = NULL;
while ((c = decode_next_event(fd)) != '\n') while ((c = decode_next_event(fd)) != '\n')
{ {
ll_string_append(ll_barcode, c); ll_barcode = ll_string_append(ll_barcode, c);
} }
barcode = ll_string_to_c_string(ll_barcode); barcode = ll_string_to_c_string(ll_barcode);
ll_string_free(ll_barcode); ll_string_free(ll_barcode);