Teach gcore about the pathname field of '/proc/*/map' so that it doesn't
spin when its parser gets confused by a lack of end-of-line. Submitted by: Dan Nelson <dan@dan.emsphone.com> PR: 68839
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=132047
@ -504,10 +504,10 @@ readmap(pid_t pid)
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len = 0;
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n = sscanf(mapbuf + pos, "%x %x %*d %*d %*x %3[-rwx]"
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" %*d %*d %*x %*s %*s %16s%*[\n]%n",
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" %*d %*d %*x %*s %*s %16s %*s%*[\n]%n",
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&start, &end, prot, type, &len);
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if (n != 4)
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errx(1, "ill-formed line in %s", mapname);
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if (n != 4 || len == 0)
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errx(1, "ill-formed line in %s starting at character %d", mapname, pos + 1);
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pos += len;
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/* Ignore segments of the wrong kind, and unwritable ones */
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