- Avoid a memory leak if realloc(3) fails by using reallocf(3)
Submitted by: Liam J. Foy <liamfoy@dragonflybsd.org> Approved by: mdodd (in-lieu of mentor who is away) MFC after: 1 week
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=146940
@ -410,11 +410,8 @@ onalrm(signo)
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utmptime = stb.st_mtime;
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if (stb.st_size > utmpsize) {
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utmpsize = stb.st_size + 10 * sizeof(struct utmp);
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if (utmp)
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utmp = (struct utmp *)realloc(utmp, utmpsize);
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else
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utmp = (struct utmp *)malloc(utmpsize);
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if (! utmp) {
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utmp = (struct utmp *)reallocf(utmp, utmpsize);
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if (utmp == NULL) {
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syslog(LOG_WARNING, "malloc failed");
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utmpsize = 0;
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goto done;
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