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base64: Minor coding standard and style updates

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This commit is contained in:
Steve Holme 2016-03-13 17:59:06 +00:00
parent 0e16de870f
commit 5dc43b975b
1 changed files with 12 additions and 6 deletions
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18
lib/base64.c
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@ -187,11 +187,11 @@ static CURLcode base64_encode(const char *table64,
*outptr = NULL; *outptr = NULL;
*outlen = 0; *outlen = 0;
if(0 == insize) if(!insize)
insize = strlen(indata); insize = strlen(indata);
base64data = output = malloc(insize*4/3+4); base64data = output = malloc(insize * 4 / 3 + 4);
if(NULL == output) if(!output)
return CURLE_OUT_OF_MEMORY; return CURLE_OUT_OF_MEMORY;
/* /*
@ -233,12 +233,14 @@ static CURLcode base64_encode(const char *table64,
table64[obuf[0]], table64[obuf[0]],
table64[obuf[1]]); table64[obuf[1]]);
break; break;
case 2: /* two bytes read */ case 2: /* two bytes read */
snprintf(output, 5, "%c%c%c=", snprintf(output, 5, "%c%c%c=",
table64[obuf[0]], table64[obuf[0]],
table64[obuf[1]], table64[obuf[1]],
table64[obuf[2]]); table64[obuf[2]]);
break; break;
default: default:
snprintf(output, 5, "%c%c%c%c", snprintf(output, 5, "%c%c%c%c",
table64[obuf[0]], table64[obuf[0]],
@ -249,12 +251,17 @@ static CURLcode base64_encode(const char *table64,
} }
output += 4; output += 4;
} }
/* Zero terminate */
*output = '\0'; *output = '\0';
*outptr = base64data; /* return pointer to new data, allocated memory */
/* Return the pointer to the new data (allocated memory) */
*outptr = base64data;
free(convbuf); free(convbuf);
*outlen = strlen(base64data); /* return the length of the new data */ /* Return the length of the new data */
*outlen = strlen(base64data);
return CURLE_OK; return CURLE_OK;
} }
@ -306,4 +313,3 @@ CURLcode Curl_base64url_encode(struct SessionHandle *data,
{ {
return base64_encode(base64url, data, inputbuff, insize, outptr, outlen); return base64_encode(base64url, data, inputbuff, insize, outptr, outlen);
} }
/* ---- End of Base64 Encoding ---- */