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pmap: Harden one_proc().

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Replace sprintf() with snprintf().
This commit is contained in:
Qualys Security Advisory 1970-01-01 00:00:00 +00:00 committed by Craig Small
parent 737fbff0e6
commit c9241d85ac
1 changed files with 2 additions and 2 deletions
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4
pmap.c
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@ -544,11 +544,11 @@ static int one_proc(proc_t * p)
printf("%u: %s\n", p->tgid, cmdbuf); printf("%u: %s\n", p->tgid, cmdbuf);
if (x_option || X_option || c_option) { if (x_option || X_option || c_option) {
sprintf(buf, "/proc/%u/smaps", p->tgid); snprintf(buf, sizeof buf, "/proc/%u/smaps", p->tgid);
if ((fp = fopen(buf, "r")) == NULL) if ((fp = fopen(buf, "r")) == NULL)
return 1; return 1;
} else { } else {
sprintf(buf, "/proc/%u/maps", p->tgid); snprintf(buf, sizeof buf, "/proc/%u/maps", p->tgid);
if ((fp = fopen(buf, "r")) == NULL) if ((fp = fopen(buf, "r")) == NULL)
return 1; return 1;
} }