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Cope with not finding nonces in avalon parsing gracefully by not overflowing buffers.

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This commit is contained in:
Con Kolivas 2013-05-26 01:05:26 +10:00
parent e9429f3886
commit bb06c2f01b
1 changed files with 4 additions and 4 deletions
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8
driver-avalon.c
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@ -622,9 +622,6 @@ static void avalon_parse_results(struct cgpu_info *avalon, struct avalon_info *i
size_t i, spare = AVALON_READ_SIZE - *offset; size_t i, spare = AVALON_READ_SIZE - *offset;
bool found = false; bool found = false;
if (spare > AVALON_READ_SIZE - 1)
spare = AVALON_READ_SIZE - 1;
for (i = 0; i <= spare; i++) { for (i = 0; i <= spare; i++) {
struct avalon_result *ar; struct avalon_result *ar;
struct work *work; struct work *work;
@ -650,7 +647,10 @@ static void avalon_parse_results(struct cgpu_info *avalon, struct avalon_info *i
} }
} }
spare = AVALON_READ_SIZE + i; if (!found)
spare = *offset - AVALON_READ_SIZE - 1;
else
spare = AVALON_READ_SIZE + i;
*offset -= spare; *offset -= spare;
memmove(buf, buf + spare, *offset); memmove(buf, buf + spare, *offset);
if (!found) { if (!found) {