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Merge pull request #3355 from palmin/palmin/fix-2830

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Include the 4 characters not recognised as hex-number in parse_len
This commit is contained in:
Carlos Martín Nieto 2015-08-25 00:39:58 +02:00
commit 1947592461
1 changed files with 9 additions and 2 deletions
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11
src/transports/smart_pkt.c
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@ -351,7 +351,7 @@ static int unpack_pkt(git_pkt **out, const char *line, size_t len)
static int32_t parse_len(const char *line) static int32_t parse_len(const char *line)
{ {
char num[PKT_LEN_SIZE + 1]; char num[PKT_LEN_SIZE + 1];
int i, error; int i, k, error;
int32_t len; int32_t len;
const char *num_end; const char *num_end;
@ -360,7 +360,14 @@ static int32_t parse_len(const char *line)
for (i = 0; i < PKT_LEN_SIZE; ++i) { for (i = 0; i < PKT_LEN_SIZE; ++i) {
if (!isxdigit(num[i])) { if (!isxdigit(num[i])) {
giterr_set(GITERR_NET, "Found invalid hex digit in length"); /* Make sure there are no special characters before passing to error message */
for (k = 0; k < PKT_LEN_SIZE; ++k) {
if(!isprint(num[k])) {
num[k] = '.';
}
}
giterr_set(GITERR_NET, "invalid hex digit in length: '%s'", num);
return -1; return -1;
} }
} }