D6051.diff
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	Index: lib/libkvm/kvm_proc.c
	===================================================================
	--- lib/libkvm/kvm_proc.c
	+++ lib/libkvm/kvm_proc.c
	@@ -666,6 +666,7 @@
	static char buf, p;
	static char **bufp;
	static int argc;
	+ char **nbufp;

	if (!ISALIVE(kd)) {
	_kvm_err(kd, kd->program,
	@@ -681,9 +682,15 @@
	_kvm_err(kd, kd->program, "cannot allocate memory");
	return (NULL);
	}
	- buflen = nchr;
	argc = 32;
	bufp = malloc(sizeof(char ) argc);
	+ if (bufp == NULL) {
	+ free(buf);
	+ buf = NULL;
	+ _kvm_err(kd, kd->program, "cannot allocate memory");
	+ return (NULL);
	+ }
	+ buflen = nchr;
	} else if (nchr > buflen) {
	p = realloc(buf, nchr);
	if (p != NULL) {
	@@ -716,8 +723,10 @@
	p += strlen(p) + 1;
	if (i >= argc) {
	argc += argc;
	- bufp = realloc(bufp,
	- sizeof(char ) argc);
	+ nbufp = realloc(bufp, sizeof(char ) argc);
	+ if (nbufp == NULL)
	+ return (NULL);
	+ bufp = nbufp;
	}
	} while (p < buf + bufsz);
	bufp[i++] = 0;