yuzu/AppImageKit-checkrt
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allocate enough space for a null byte

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darealshinji 2017-12-21 17:03:43 +01:00
parent 22f3a8ce4b
commit e1d82c8085
1 changed files with 5 additions and 12 deletions
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17
checkrt.c
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@ -103,30 +103,23 @@ void checkrt(char *usr_in_appdir)
bundle_gcc = 1;
if (bundle_cxx == 1 || bundle_gcc == 1) {
len = strlen(EXEC_SO) + 12 + len;
optional_ld_preload = malloc(len);
optional_ld_preload = malloc(strlen(EXEC_SO) + 13 + len);
sprintf(optional_ld_preload, "LD_PRELOAD=%s/" EXEC_SO, usr_in_appdir);
optional_ld_preload[len] = '\0';
}
if (bundle_cxx == 1 && bundle_gcc == 0) {
len = strlen(CXXDIR) + 2 + len;
optional = malloc(len);
optional = malloc(strlen(CXXDIR) + 3 + len);
sprintf(optional, "%s/" CXXDIR ":", usr_in_appdir);
} else if (bundle_cxx == 0 && bundle_gcc == 1) {
len = strlen(GCCDIR) + 2 + len;
optional = malloc(len);
optional = malloc(strlen(GCCDIR) + 3 + len);
sprintf(optional, "%s/" GCCDIR ":", usr_in_appdir);
} else if (bundle_cxx == 1 && bundle_gcc == 1) {
len = strlen(GCCDIR) + strlen(CXXDIR) + 4 + len*2;
optional = malloc(len);
optional = malloc(strlen(GCCDIR) + strlen(CXXDIR) + 5 + len*2);
sprintf(optional, "%s/" GCCDIR ":%s/" CXXDIR ":", usr_in_appdir, usr_in_appdir);
} else {
len = 1;
optional = malloc(len);
optional = malloc(2);
sprintf(optional, "%s", "");
}
optional[len] = '\0';
//printf("optional: %s\noptional_ld_preload: %s\n", optional, optional_ld_preload);
}