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https://github.com/freebsd/freebsd-src
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Use void * instead of char * to avoid violating C99 strict aliasing rules.
This commit is contained in:
parent
261e614637
commit
8dc2098fc7
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=127092
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@ -225,26 +225,24 @@ static void
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ofw_dump_properties(int fd, phandle_t n, int level, char *pmatch, int raw,
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int str)
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{
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static char *pbuf;
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static void *pbuf;
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static char *visbuf;
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static char printbuf[CHARSPERLINE + 1];
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static int pblen, vblen;
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char prop[32];
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int nlen, len, i, j, max, vlen;
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unsigned int b;
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for (nlen = ofw_firstprop(fd, n, prop, sizeof(prop)); nlen != 0;
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nlen = ofw_nextprop(fd, n, prop, prop, sizeof(prop))) {
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if (pmatch != NULL && strcmp(pmatch, prop) != 0)
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continue;
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len = ofw_getprop_alloc(fd, n, prop, (void **)&pbuf, &pblen, 1);
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len = ofw_getprop_alloc(fd, n, prop, &pbuf, &pblen, 1);
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if (len < 0)
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continue;
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if (raw)
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write(STDOUT_FILENO, pbuf, len);
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else if (str) {
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pbuf[len] = '\0';
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printf("%s\n", pbuf);
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printf("%.*s\n", (int)len, (char *)pbuf);
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} else {
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ofw_indent(level * LVLINDENT + NAMEINDENT);
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printf("%s:\n", prop);
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@ -253,17 +251,16 @@ ofw_dump_properties(int fd, phandle_t n, int level, char *pmatch, int raw,
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max = len - i;
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max = max > BYTESPERLINE ? BYTESPERLINE : max;
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ofw_indent(level * LVLINDENT + DUMPINDENT);
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for (j = 0; j < max; j++) {
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b = (unsigned char)pbuf[i + j];
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printf("%02x ", b);
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}
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for (j = 0; j < max; j++)
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printf("%02x ",
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((unsigned char *)pbuf)[i + j]);
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printf("\n");
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}
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/*
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* strvis() and print if it looks like it is
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* zero-terminated.
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*/
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if (pbuf[len - 1] == '\0' &&
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if (((char *)pbuf)[len - 1] == '\0' &&
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strlen(pbuf) == (unsigned)len - 1) {
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if (vblen < (len - 1) * 4 + 1) {
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if (visbuf != NULL)
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@ -288,7 +285,7 @@ static void
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ofw_dump_node(int fd, phandle_t n, int level, int rec, int prop, char *pmatch,
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int raw, int str)
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{
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static char *nbuf;
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static void *nbuf;
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static int nblen = 0;
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int plen;
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phandle_t c;
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@ -296,12 +293,10 @@ ofw_dump_node(int fd, phandle_t n, int level, int rec, int prop, char *pmatch,
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if (!(raw || str)) {
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ofw_indent(level * LVLINDENT);
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printf("Node %#lx", (unsigned long)n);
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plen = ofw_getprop_alloc(fd, n, "name", (void **)&nbuf,
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&nblen, 1);
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if (plen > 0) {
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nbuf[plen] = '\0';
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printf(": %s\n", nbuf);
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} else
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plen = ofw_getprop_alloc(fd, n, "name", &nbuf, &nblen, 1);
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if (plen > 0)
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printf(": %.*s\n", (int)plen, (char *)nbuf);
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else
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putchar('\n');
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}
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if (prop)
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