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Setlocale returns static buffer, don't assume it will be unchanged
Pointed by: phantom
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parent
8277f29174
commit
dfe8796660
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=92006
@ -42,7 +42,6 @@ __FBSDID("$FreeBSD$");
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <string.h>
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#include <time.h>
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#include "pathnames.h"
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@ -140,7 +139,7 @@ void
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settime(now)
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time_t now;
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{
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char *oldl;
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char *oldl, *lbufp;
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tp = localtime(&now);
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if ( isleap(tp->tm_year + 1900) ) {
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@ -154,10 +153,15 @@ settime(now)
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offset = tp->tm_wday == 5 ? 3 : 1;
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header[5].iov_base = dayname;
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oldl = setlocale(LC_TIME, NULL);
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oldl = NULL;
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lbufp = setlocale(LC_TIME, NULL);
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if (lbufp != NULL && (oldl = strdup(lbufp)) == NULL)
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errx(1, "cannot allocate memory");
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(void) setlocale(LC_TIME, "C");
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header[5].iov_len = strftime(dayname, sizeof(dayname), "%A", tp);
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(void) setlocale(LC_TIME, oldl);
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(void) setlocale(LC_TIME, (oldl != NULL ? oldl : ""));
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if (oldl != NULL)
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free(oldl);
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setnnames();
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}
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