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--- busybox-1.18.3/modutils/modutils-24.c
+++ busybox-1.18.3-modutils24/modutils/modutils-24.c
@@ -2474,6 +2474,7 @@ new_process_module_arguments(struct obj_
n = 0;
p = val;
while (*p != 0) {
+ char sv_ch;
char *endp;
if (++n > max)
@@ -2482,14 +2483,17 @@ new_process_module_arguments(struct obj_
switch (*pinfo) {
case 's':
len = strcspn(p, ",");
+ sv_ch = p[len];
p[len] = 0;
obj_string_patch(f, sym->secidx,
loc - contents, p);
loc += tgt_sizeof_char_p;
p += len;
+ *p = sv_ch;
break;
case 'c':
len = strcspn(p, ",");
+ sv_ch = p[len];
p[len] = 0;
if (len >= charssize)
bb_error_msg_and_die("string too long for %s (max %ld)", param,
@@ -2497,6 +2501,7 @@ new_process_module_arguments(struct obj_
strcpy((char *) loc, p);
loc += charssize;
p += len;
+ *p = sv_ch;
break;
case 'b':
*loc++ = strtoul(p, &endp, 0);
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