void-packages/srcpkgs/libexecinfo/patches/01-execinfo.patch

66 lines
2.0 KiB
Diff

--- a/execinfo.c
+++ b/execinfo.c
@@ -69,7 +69,8 @@
char **
backtrace_symbols(void *const *buffer, int size)
{
- int i, clen, alen, offset;
+ size_t clen, alen;
+ int i, offset;
char **rval;
char *cp;
Dl_info info;
@@ -78,7 +79,6 @@
rval = malloc(clen);
if (rval == NULL)
return NULL;
- (char **)cp = &(rval[size]);
for (i = 0; i < size; i++) {
if (dladdr(buffer[i], &info) != 0) {
if (info.dli_sname == NULL)
@@ -92,14 +92,14 @@
2 + /* " <" */
strlen(info.dli_sname) + /* "function" */
1 + /* "+" */
- D10(offset) + /* "offset */
+ 10 + /* "offset */
5 + /* "> at " */
strlen(info.dli_fname) + /* "filename" */
1; /* "\0" */
rval = realloc_safe(rval, clen + alen);
if (rval == NULL)
return NULL;
- snprintf(cp, alen, "%p <%s+%d> at %s",
+ snprintf((char *) rval + clen, alen, "%p <%s+%d> at %s",
buffer[i], info.dli_sname, offset, info.dli_fname);
} else {
alen = 2 + /* "0x" */
@@ -108,12 +108,15 @@
rval = realloc_safe(rval, clen + alen);
if (rval == NULL)
return NULL;
- snprintf(cp, alen, "%p", buffer[i]);
+ snprintf((char *) rval + clen, alen, "%p", buffer[i]);
}
- rval[i] = cp;
- cp += alen;
+ rval[i] = (char *) clen;
+ clen += alen;
}
+ for (i = 0; i < size; i++)
+ rval[i] += (long) rval;
+
return rval;
}
@@ -155,6 +158,6 @@
return;
snprintf(buf, len, "%p\n", buffer[i]);
}
- write(fd, buf, len - 1);
+ write(fd, buf, strlen(buf));
}
}