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Issue #1338 - Part 2: Update NSS to 3.48-RTM

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This commit is contained in:
wolfbeast 2020-01-02 21:06:40 +01:00 • committed by Roy Tam
commit c57cac24e8
885 changed files with 1650639 additions and 59530 deletions
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44
security/nss/lib/jar/jarfile.c
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@ -208,13 +208,12 @@ JAR_extract(JAR *jar, char *path, char *outpath)
phy = jar_get_physical(jar, path);
if (phy) {
if (phy->compression != 0 && phy->compression != 8) {
/* unsupported compression method */
result = JAR_ERR_CORRUPT;
}
if (phy->compression == 0) {
result = jar_physical_extraction((PRFileDesc *)jar->fp, outpath, phy->offset, phy->length);
} else {
/* compression methods other than 8 are unsupported,
* but for historical reasons, jar_physical_inflate will be called for
* unsupported compression method constants too. */
result = jar_physical_inflate((PRFileDesc *)jar->fp, outpath,
phy->offset, phy->length,
(unsigned int)phy->compression);
@ -305,19 +304,19 @@ jar_physical_inflate(JAR_FILE fp, char *outpath, unsigned long offset, unsigned
return JAR_ERR_MEMORY;
if ((outbuf = (char *)PORT_ZAlloc(OCHUNK)) == NULL) {
PORT_Free(inbuf);
return JAR_ERR_MEMORY;
status = JAR_ERR_MEMORY;
goto loser;
}
PORT_Memset(&zs, 0, sizeof(zs));
status = inflateInit2(&zs, -MAX_WBITS);
if (status != Z_OK) {
PORT_Free(inbuf);
PORT_Free(outbuf);
return JAR_ERR_GENERAL;
status = JAR_ERR_GENERAL;
goto loser;
}
if ((out = JAR_FOPEN(outpath, "wb")) != NULL) {
int status2 = 0;
unsigned long at = 0;
JAR_FSEEK(fp, offset, (PRSeekWhence)0);
@ -328,9 +327,8 @@ jar_physical_inflate(JAR_FILE fp, char *outpath, unsigned long offset, unsigned
if (JAR_FREAD(fp, inbuf, chunk) != chunk) {
/* incomplete read */
JAR_FCLOSE(out);
PORT_Free(inbuf);
PORT_Free(outbuf);
return JAR_ERR_CORRUPT;
status = JAR_ERR_CORRUPT;
break;
}
at += chunk;
if (at == length) {
@ -351,9 +349,8 @@ jar_physical_inflate(JAR_FILE fp, char *outpath, unsigned long offset, unsigned
if (status != Z_OK && status != Z_STREAM_END) {
/* error during decompression */
JAR_FCLOSE(out);
PORT_Free(inbuf);
PORT_Free(outbuf);
return JAR_ERR_CORRUPT;
status = JAR_ERR_CORRUPT;
break;
}
ochunk = zs.total_out - prev_total;
if (JAR_FWRITE(out, outbuf, ochunk) < (long)ochunk) {
@ -364,15 +361,26 @@ jar_physical_inflate(JAR_FILE fp, char *outpath, unsigned long offset, unsigned
if (status == Z_STREAM_END)
break;
}
if (status != Z_OK) {
break;
}
}
JAR_FCLOSE(out);
status = inflateEnd(&zs);
status2 = inflateEnd(&zs);
if (status == Z_OK) {
status = status2;
}
} else {
/* error opening output file */
status = JAR_ERR_DISK;
}
PORT_Free(inbuf);
PORT_Free(outbuf);
loser:
if (inbuf) {
PORT_Free(inbuf);
}
if (outbuf) {
PORT_Free(outbuf);
}
return status;
}