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Fixed the failsafe when running from the Qt plugins dir

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For some reason, it tries to load all files in it, whether or not
they end with .so.
This commit is contained in:
Patrick Gaskin
2020-04-22 18:36:30 -04:00
parent 92602f0792
commit c113045a71
1 changed files with 3 additions and 0 deletions
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3
src/failsafe.c
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@@ -4,6 +4,7 @@
#include <pthread.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "failsafe.h"
@@ -26,6 +27,8 @@ nmi_failsafe_t *nmi_failsafe_create(char **err_out) {
Dl_info info;
NMI_ASSERT(dladdr(nmi_failsafe_create, &info), "could not find own path");
NMI_ASSERT(info.dli_fname, "dladdr did not return a filename");
char *d = strrchr(info.dli_fname, '.');
NMI_ASSERT(!(d && !strcmp(d, ".failsafe")), "lib was loaded from the failsafe for some reason");
NMI_ASSERT((fs->orig = realpath(info.dli_fname, NULL)), "could not resolve %s", info.dli_fname);
NMI_ASSERT(asprintf(&fs->tmp, "%s.failsafe", fs->orig) != -1, "could not generate temp filename");