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Bugfix: Insertion of unlatch character in EDIFACT mode will unlatch immediately, not at the end of the 24-bit block

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Fixes #60, Ref: ISO para 5.2.8.2.
Bug report thanks to ice4x800@sf
This commit is contained in:
Robin Stuart 2017-05-14 18:46:43 +01:00
parent 4c8de6399f
commit a1327cbd0d
1 changed files with 4 additions and 12 deletions
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10
backend/dmatrix.c
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@ -1056,15 +1056,10 @@ static int dm200encode_remainder(unsigned char target[], int target_length, cons
target_length++; target_length++;
} }
} else { } else {
// Append edifact unlatch value (31) and encode as triple // Append edifact unlatch value (31) and empty buffer
if (process_p == 0) { if (process_p == 0) {
target[target_length] = (unsigned char) (31 << 2); target[target_length] = (unsigned char) (31 << 2);
target_length++; target_length++;
target[target_length] = 0;
target_length++;
target[target_length] = 0;
target_length++;
} }
if (process_p == 1) { if (process_p == 1) {
@ -1072,8 +1067,6 @@ static int dm200encode_remainder(unsigned char target[], int target_length, cons
target_length++; target_length++;
target[target_length] = (unsigned char) ((31 & 0x0f) << 4); target[target_length] = (unsigned char) ((31 & 0x0f) << 4);
target_length++; target_length++;
target[target_length] = (unsigned char) 0;
target_length++;
} }
if (process_p == 2) { if (process_p == 2) {
@ -1093,7 +1086,6 @@ static int dm200encode_remainder(unsigned char target[], int target_length, cons
target[target_length] = (unsigned char) (((process_buffer[2] & 0x03) << 6) + 31); target[target_length] = (unsigned char) (((process_buffer[2] & 0x03) << 6) + 31);
target_length++; target_length++;
} }
} }
break; break;
} }