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fix memory leak

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Submitted by: Nils Larsch
This commit is contained in:
Bodo Möller 2002-06-06 10:33:05 +00:00
parent 8f6f347848
commit c6c0e4cb32
1 changed files with 5 additions and 2 deletions
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7
crypto/ec/ec_print.c
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@ -139,7 +139,7 @@ char *EC_POINT_point2hex(const EC_GROUP *group,
{ {
char *ret, *p; char *ret, *p;
size_t buf_len=0,i; size_t buf_len=0,i;
unsigned char *buf; unsigned char *buf, *pbuf;
buf_len = EC_POINT_point2oct(group, point, form, buf_len = EC_POINT_point2oct(group, point, form,
NULL, 0, ctx); NULL, 0, ctx);
@ -162,14 +162,17 @@ char *EC_POINT_point2hex(const EC_GROUP *group,
return NULL; return NULL;
} }
p = ret; p = ret;
pbuf = buf;
for (i=buf_len; i > 0; i--) for (i=buf_len; i > 0; i--)
{ {
int v = (int) *(buf++); int v = (int) *(pbuf++);
*(p++)=HEX_DIGITS[v>>4]; *(p++)=HEX_DIGITS[v>>4];
*(p++)=HEX_DIGITS[v&0x0F]; *(p++)=HEX_DIGITS[v&0x0F];
} }
*p='\0'; *p='\0';
OPENSSL_free(buf);
return ret; return ret;
} }